esco -led street light

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IBTS Outdoor Lighting for ESCOs

-Target for ESCOsKevin

[email protected]

2010.Dec. 5th

Shenzhen Infinite Brightness Co., LimitedShenzhen Infinite Brightness Co., LimitedShenzhen Infinite Brightness Co., LimitedShenzhen Infinite Brightness Co., Limitedwww.IBT-SZ.COMwww.IBT-SZ.COMwww.IBT-SZ.COMwww.IBT-SZ.COMwww.ibtsled.comwww.ibtsled.comwww.ibtsled.comwww.ibtsled.com

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Content SummaryContent SummaryContent SummaryContent Summary

�IBTS Outdoor Lighting classification and product IBTS Outdoor Lighting classification and product IBTS Outdoor Lighting classification and product IBTS Outdoor Lighting classification and product featuresfeaturesfeaturesfeatures Products category/materials issue naming rules/street lamp characteristics�IBTS IBTS IBTS IBTS LED lamp and high-pressure sodium lamp of comparative LED lamp and high-pressure sodium lamp of comparative LED lamp and high-pressure sodium lamp of comparative LED lamp and high-pressure sodium lamp of comparative performanceperformanceperformanceperformance Efficiency/color temperature rules/colour developing index/life

�LED lamp and high-pressure sodium lamp economic LED lamp and high-pressure sodium lamp economic LED lamp and high-pressure sodium lamp economic LED lamp and high-pressure sodium lamp economic performance comparisonperformance comparisonperformance comparisonperformance comparison Power consumption/transformer and cable cost/electricity consumption/maintenance costs

�LED lamp of implementing case and effectLED lamp of implementing case and effectLED lamp of implementing case and effectLED lamp of implementing case and effect


IBTS IBTS IBTS IBTS LED LED LED LED Outdoor Outdoor Outdoor Outdoor Lighting Products LineLighting Products LineLighting Products LineLighting Products Line

IBTS IBTS IBTS IBTS LEDLEDLEDLED Street Street Street Street LightsLightsLightsLights

IBTS IBTS IBTS IBTS LEDLEDLEDLED Tunnel Tunnel Tunnel Tunnel LightsLightsLightsLights

IBTS IBTS IBTS IBTS LEDLEDLEDLED High Bay High Bay High Bay High Bay LightsLightsLightsLights

IBTS IBTS IBTS IBTS LEDLEDLEDLED Stadium Stadium Stadium Stadium LightsLightsLightsLights


First Generation LED First Generation LED First Generation LED First Generation LED Street LightStreet LightStreet LightStreet Light

IBTS High Power IBTS High Power IBTS High Power IBTS High Power LED LED LED LED Street Light FeaturesStreet Light FeaturesStreet Light FeaturesStreet Light Features

�Plastic Housing.�Module Design�Power:110W~250W�LED Chip:Nichia/CREE/SROUL�Lamps and lanterns elevation Angle adjustable scope:+/- 15 desgree�Illuminate width can be adjusted�IP65�Excellent thermal design and process�Long lifespan:more than 50000 hours(5Years)

�Antirust metal shell.�Module Design�Power:75W~380W�LED Chip:Nichia/CREE/SROUL�Angle adjustable scope:+/- 15 degree�IP65�Excellent thermal design and process�Long lifespan:more than 50000hours(5Years)

Second Generation LED Second Generation LED Second Generation LED Second Generation LED Street LightStreet LightStreet LightStreet Light


Unique structure design:�Elevation Angle adjusting device for patent design, beneficial to the project installation debugging�All the modularization design. Each module for independent illuminant, equivalent to an independent bulb, and module has waterproof functions �Each module through waterproof cable joint head and output power socket with and without tools. Have waterproof function, beneficial to remove follow-up maintenance�Module embedded efficient heat-transfer materials and unique thermal design. It has obtained the China and American invention patent. Assure light source high photosynthetic efficiency long life.


� Efficient heat-transfer materials and obtain sino-us invention patent cooling design,

which ensures high luminous efficiency and LED the low light failure and long life (in

20,000 hours less than 10%).

� The only global integrative heat encapsulating techniques, without thermal grease and

thermal pad, stable performance.

� Efficient power adapter, long life (50,000 hours), output current is constant, EMI&EMC

and total harmonic distortion parameters are excellent

� Unique super high-tenacity endure-climate property shell, acid and alkali resistant,

heat-resistant hardy (- 45 Celsius to + 90 degrees Celsius). And prevent lightning

� Real full modularization design process, mass production to better economic and

maintenance easy to change

IBTS LED Street Light IBTS LED Street Light Technical advantages


OSRAM NAV-T 250W HPS Illuminance

Distance(m)

0 4 8 12 16

0 19 16 11 9 7

4 19 17 12 9 8

8 12 11 10 8 7

IBTS LED Street Light(115W)Illuinance

Distance(m)

0 4 8 12 16

0 35353535 39393939 36363636 35353535 32323232

4 34343434 35353535 33333333 34343434 32323232

8 30303030 33333333 32323232 30303030 30303030

Project OSRAM NAV-T 250W HPSIBTS LED Street

Light

Minimum illuminance(Lux) 7 30303030

Average illuminance(Lux) 12.2 33333333

evenness 0.57 0.900.900.900.90Note: evenness = minium illumination/average illuminance, , the higher the better

IBTS LED Street Light & HPS Street Light Illuminance Comparison


Lamps and lanterns categoryLamps and lanterns categoryLamps and lanterns categoryLamps and lanterns category 115W LED115W LED115W LED115W LED Street Light Street Light Street Light Street Light 250W250W250W250W HPS HPS HPS HPS(OSRAM NAV-T 250 )(OSRAM NAV-T 250 )(OSRAM NAV-T 250 )(OSRAM NAV-T 250 )

LED EfficiencyLED EfficiencyLED EfficiencyLED Efficiency 126 1m/W126 1m/W126 1m/W126 1m/W 112 1m/W112 1m/W112 1m/W112 1m/W

Power efficiencyPower efficiencyPower efficiencyPower efficiency >87 %>87 %>87 %>87 % 85 %85 %85 %85 %

Lamps and lanterns efficiencyLamps and lanterns efficiencyLamps and lanterns efficiencyLamps and lanterns efficiency >90 %>90 %>90 %>90 % 60 %60 %60 %60 %

Road lighting efficiencyRoad lighting efficiencyRoad lighting efficiencyRoad lighting efficiency 100 %100 %100 %100 % 50 %50 %50 %50 %

Maintain coefficient (a year later)Maintain coefficient (a year later)Maintain coefficient (a year later)Maintain coefficient (a year later) 97%97%97%97% 80 %80 %80 %80 %

Total efficiencyTotal efficiencyTotal efficiencyTotal efficiency 93 1m/W93 1m/W93 1m/W93 1m/W 33.6 1m/W33.6 1m/W33.6 1m/W33.6 1m/W

Illume consumedIllume consumedIllume consumedIllume consumed 0.0108 W/1m0.0108 W/1m0.0108 W/1m0.0108 W/1m 0.0328 W/1m0.0328 W/1m0.0328 W/1m0.0328 W/1m

Relative to the power magnification LEDRelative to the power magnification LEDRelative to the power magnification LEDRelative to the power magnification LED 1111 2.172.172.172.17

Change LED province electricity rateChange LED province electricity rateChange LED province electricity rateChange LED province electricity rate －　 50.8 %50.8 %50.8 %50.8 %

CRICRICRICRI > 75> 75> 75> 75 23232323

CCTCCTCCTCCT 4500K~6000K4500K~6000K4500K~6000K4500K~6000K 2300K2300K2300K2300K

life spanlife spanlife spanlife span((((Light depression less thanLight depression less thanLight depression less thanLight depression less than10%)10%)10%)10%) 20000 hr20000 hr20000 hr20000 hr 4000 hr4000 hr4000 hr4000 hr（Chimney agingChimney agingChimney agingChimney aging）

RoHSRoHSRoHSRoHS YESYESYESYES NONONONO

IBTS LEDLEDLEDLED Street Light& HPS performance comparison Street Light& HPS performance comparison Street Light& HPS performance comparison Street Light& HPS performance comparison


Lamps categoryIBTS IBTS IBTS IBTS 115W LED115W LED115W LED115W LED Street Light Street Light Street Light Street Light 250W250W250W250W HPS HPS HPS HPS

(OSRAM NAV-T 250 )(OSRAM NAV-T 250 )(OSRAM NAV-T 250 )(OSRAM NAV-T 250 )

Single lamp power Single lamp power Single lamp power Single lamp power consumptionconsumptionconsumptionconsumption(W/(W/(W/(W/HoursHoursHoursHours)))) 115 115 115 115 WWWW 252 252 252 252 WWWW

Power supply, or ballast power Power supply, or ballast power Power supply, or ballast power Power supply, or ballast power consumptionconsumptionconsumptionconsumption 115 115 115 115 WWWW 43 43 43 43 WWWW

Lamps total power consumption Lamps total power consumption Lamps total power consumption Lamps total power consumption powerpowerpowerpower(W/(W/(W/(W/HoursHoursHoursHours)))) 130130130130 W W W W 295 295 295 295 WWWW

Every hour province Every hour province Every hour province Every hour province electricityelectricityelectricityelectricity(W/(W/(W/(W/HoursHoursHoursHours))))

130W (130W (130W (130W (Relative to the high-pressure Relative to the high-pressure Relative to the high-pressure Relative to the high-pressure sodium lamp sodium lamp sodium lamp sodium lamp save save save save 50.8 %)50.8 %)50.8 %)50.8 %) 295W(295W(295W(295W(省 0%) 0%) 0%) 0%)

Daily use 12 hours power Daily use 12 hours power Daily use 12 hours power Daily use 12 hours power consumptionconsumptionconsumptionconsumption 130 W 130 W 130 W 130 W ****12Hr/1000 =1.5612Hr/1000 =1.5612Hr/1000 =1.5612Hr/1000 =1.56 degree degree degree degree

295W295W295W295W****12Hr/100012Hr/100012Hr/100012Hr/1000=3.54=3.54=3.54=3.54 degree degree degree degree

Every Every Every Every day day day day electricity (industrial electricity (industrial electricity (industrial electricity (industrial enterprises in accordance with enterprises in accordance with enterprises in accordance with enterprises in accordance with

the RMB 0.85 yuan/degrees)the RMB 0.85 yuan/degrees)the RMB 0.85 yuan/degrees)the RMB 0.85 yuan/degrees)

RMB RMB RMB RMB 1.561.561.561.56****0.85=1.33/0.85=1.33/0.85=1.33/0.85=1.33/setssetssetssets

RMBRMBRMBRMB3.543.543.543.54****0.85=3.01/0.85=3.01/0.85=3.01/0.85=3.01/setssetssetssets

Single lamp every month Single lamp every month Single lamp every month Single lamp every month electricity chargeselectricity chargeselectricity chargeselectricity charges RMB1.33RMB1.33RMB1.33RMB1.33****30303030日=39.9RMB=39.9RMB=39.9RMB=39.9RMB RMB 3.01RMB 3.01RMB 3.01RMB 3.01****30=90.3/30=90.3/30=90.3/30=90.3/setssetssetssets

100 lamp100 lamp100 lamp100 lampssss year year year yearlylylyly needed needed needed needed electricity chargeselectricity chargeselectricity chargeselectricity charges 100100100100****(39.9(39.9(39.9(39.9****12)=47,880 12)=47,880 12)=47,880 12)=47,880 RMBRMBRMBRMB 90.390.390.390.3****100100100100****12=108,360 12=108,360 12=108,360 12=108,360 RMBRMBRMBRMB

100 lamp100 lamp100 lamp100 lampssss every year to save every year to save every year to save every year to save electricity chargeselectricity chargeselectricity chargeselectricity charges Every year to saveEvery year to saveEvery year to saveEvery year to save 60,480 RMB60,480 RMB60,480 RMB60,480 RMB 108,360 RMB108,360 RMB108,360 RMB108,360 RMB

IBTS LEDLEDLEDLED Street Light & HPS Electricity Compare Street Light & HPS Electricity Compare Street Light & HPS Electricity Compare Street Light & HPS Electricity Compare

Iterm Compared


Road LevelRoad LevelRoad LevelRoad Level Lane No.Lane No.Lane No.Lane No.Lighting power Lighting power Lighting power Lighting power density valuesdensity valuesdensity valuesdensity values

(LPD)W/m(LPD)W/m(LPD)W/m(LPD)W/m²²²²

Corresponding Corresponding Corresponding Corresponding average illuminance average illuminance average illuminance average illuminance

valuevaluevaluevalue ( ( ( (1x)1x)1x)1x)

ExpresswayExpresswayExpresswayExpressway& Main & Main & Main & Main roadroadroadroad

≧6666 ≧1.051.051.051.0530303030

＜6666 ≦1.251.251.251.25≧6666 ≧0.700.700.700.70

20202020＜ 6 6 6 6 ≦0.850.850.850.85

SSSSecondaryecondaryecondaryecondary road road road road

≧4444 ≧0.700.700.700.7015151515

＜ 4 4 4 4 ≦0.850.850.850.85≧4444 ≦ 0.45 0.45 0.45 0.45

10101010＜ 4 4 4 4 ≦0.450.450.450.45

Branch-roadBranch-roadBranch-roadBranch-road

≧2222 ≦ 0.55 0.55 0.55 0.5510101010

＜ 2 2 2 2 ≦0.600.600.600.60≧2222 ≦ 0.45 0.45 0.45 0.45

8888＜ 2 2 2 2 ≦0.500.500.500.50

Energy-saving index: national standard, energy-saving index for lighting power density valuesEnergy-saving index: national standard, energy-saving index for lighting power density valuesEnergy-saving index: national standard, energy-saving index for lighting power density valuesEnergy-saving index: national standard, energy-saving index for lighting power density values LPD(W/mLPD(W/mLPD(W/mLPD(W/m²²²²),),),),Its defined as the specific Its defined as the specific Its defined as the specific Its defined as the specific

pavement average illuminance, per unit area (m pavement average illuminance, per unit area (m pavement average illuminance, per unit area (m pavement average illuminance, per unit area (m ²²²²) energy consumed by (W) specifications (see China city road lighting design ) energy consumed by (W) specifications (see China city road lighting design ) energy consumed by (W) specifications (see China city road lighting design ) energy consumed by (W) specifications (see China city road lighting design

standards, CJJ45-2006).standards, CJJ45-2006).standards, CJJ45-2006).standards, CJJ45-2006).

About street lamp energy saving national standards About street lamp energy saving national standards About street lamp energy saving national standards About street lamp energy saving national standards CJJ45-2006CJJ45-2006CJJ45-2006CJJ45-2006))))


Note: lamps and lanterns installation conditionsNote: lamps and lanterns installation conditionsNote: lamps and lanterns installation conditionsNote: lamps and lanterns installation conditions

Lamps and lanterns distance pavement height (H)Lamps and lanterns distance pavement height (H)Lamps and lanterns distance pavement height (H)Lamps and lanterns distance pavement height (H) : 8 : 8 : 8 : 8mmmm

Lamp holder cantilever lengthLamp holder cantilever lengthLamp holder cantilever lengthLamp holder cantilever length: 1: 1: 1: 1mmmm

　 Lamps and lanterns AngleLamps and lanterns AngleLamps and lanterns AngleLamps and lanterns Angle: 15: 15: 15: 15 degree degree degree degree

　 Light pole spacingLight pole spacingLight pole spacingLight pole spacing(S=3H): 24(S=3H): 24(S=3H): 24(S=3H): 24mmmm

　 One-way rangeOne-way rangeOne-way rangeOne-way range(W=H) : 8(W=H) : 8(W=H) : 8(W=H) : 8mmmm

IBTS LEDLEDLEDLED & HPS Energy-saving effect measured and compared & HPS Energy-saving effect measured and compared & HPS Energy-saving effect measured and compared & HPS Energy-saving effect measured and compared

Test conditions: four lanes, the average Test conditions: four lanes, the average Test conditions: four lanes, the average Test conditions: four lanes, the average illuminance main 20Lx when power density (illuminance main 20Lx when power density (illuminance main 20Lx when power density (illuminance main 20Lx when power density (≦ 0.85 LPD basis), maintaining the same average 0.85 LPD basis), maintaining the same average 0.85 LPD basis), maintaining the same average 0.85 LPD basis), maintaining the same average illuminance under test.illuminance under test.illuminance under test.illuminance under test.

115W LED115W LED115W LED115W LED Street Light Street Light Street Light Street Light 250W250W250W250W HPS Street Light HPS Street Light HPS Street Light HPS Street Light((((OSRAM NAV-T 250 OSRAM NAV-T 250 OSRAM NAV-T 250 OSRAM NAV-T 250 ))))

Power denPower denPower denPower denssssityityityity LPDLPDLPDLPD((((W/m²) 0.3420.3420.3420.342 0.7020.7020.7020.702

Relative to the high-pressure sodium lamp, rate Relative to the high-pressure sodium lamp, rate Relative to the high-pressure sodium lamp, rate Relative to the high-pressure sodium lamp, rate LPD percentage density (%)LPD percentage density (%)LPD percentage density (%)LPD percentage density (%) (0.32/0.702)=(0.32/0.702)=(0.32/0.702)=(0.32/0.702)=45.6%45.6%45.6%45.6% 100%100%100%100%

Relative to the high-pressure sodium lamp, LPD Relative to the high-pressure sodium lamp, LPD Relative to the high-pressure sodium lamp, LPD Relative to the high-pressure sodium lamp, LPD save percentage (%)save percentage (%)save percentage (%)save percentage (%) (0.702-0.32)/0.702= (0.702-0.32)/0.702= (0.702-0.32)/0.702= (0.702-0.32)/0.702=54.4%54.4%54.4%54.4% 100%100%100%100%

Lamps and lanterns power consumption (W),Lamps and lanterns power consumption (W),Lamps and lanterns power consumption (W),Lamps and lanterns power consumption (W), 130130130130 295295295295

Lamps and lanterns power saving percentage Lamps and lanterns power saving percentage Lamps and lanterns power saving percentage Lamps and lanterns power saving percentage (same illume effect under test)(same illume effect under test)(same illume effect under test)(same illume effect under test) (295-130)/295=(295-130)/295=(295-130)/295=(295-130)/295=55.9%55.9%55.9%55.9% 100%100%100%100%

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Street lamp lighting cost constitution

Street lamp lighting cost Street lamp lighting cost Street lamp lighting cost Street lamp lighting cost constitutionconstitutionconstitutionconstitution

Single total expenses costSingle total expenses costSingle total expenses costSingle total expenses cost %%%%

Transformer purchasing cost + installation cost

30%

Cable material cost 20%

Electricity charges for 40%

Maintenance costs 10%

Data sources: sichuan road municipal light place for 30 years statistical results


1. By comparing the two paragraphs lamps and lanterns chooses:

　IBTS 115W LED street light brightness is equivalent to OSRAM NAV-T 250 W HPS

2.Comparing conditions

　 Chongqing urban plan: there are three highway length respectively 3 kilometers, 6 km, 9 km, installation for every 30 meters a lamp, bilateral symmetry decorate, these three road lamps quantity needed are as follows:

3kilometers:((3000/30)+1)*2=202 sets

6kilometers: :((6000/30)+1)*2=402 sets

9kilometers: :((9000/30)+1)*2=602 sets

IBTS LED Srteet Light& HPS The overall cost simulated and compared


3 Kilometers scheme-OSRAM NAV-T 250 W HPS Transformer and cable expenses

3333 Kilometers scheme Kilometers scheme Kilometers scheme Kilometers scheme----OSRAM NAV-T 250 WOSRAM NAV-T 250 WOSRAM NAV-T 250 WOSRAM NAV-T 250 W HPS transformer and cable expenses HPS transformer and cable expenses HPS transformer and cable expenses HPS transformer and cable expenses

Road Road Road Road Path lengthPath lengthPath lengthPath length(KM)(KM)(KM)(KM) 3333

Lamps and lanterns quantityLamps and lanterns quantityLamps and lanterns quantityLamps and lanterns quantity((((setssetssetssets)))) 202202202202

Single lamp powerSingle lamp powerSingle lamp powerSingle lamp power 295295295295

3KM3KM3KM3KMThe total power of lamps and The total power of lamps and The total power of lamps and The total power of lamps and lanternslanternslanternslanterns(KVA)(KVA)(KVA)(KVA)

202202202202****295=59.59295=59.59295=59.59295=59.59

Main cable normal load currentMain cable normal load currentMain cable normal load currentMain cable normal load current I(A)I(A)I(A)I(A) I=P/U=(202I=P/U=(202I=P/U=(202I=P/U=(202****250)/(2250)/(2250)/(2250)/(2****220)=115220)=115220)=115220)=115

Main cable normal load flowMain cable normal load flowMain cable normal load flowMain cable normal load flow I(A)I(A)I(A)I(A) I=II=II=II=I Starting currentStarting currentStarting currentStarting current****202/2=256.54A202/2=256.54A202/2=256.54A202/2=256.54A

Singleline currentSingleline currentSingleline currentSingleline current I(A)I(A)I(A)I(A) 115/3=38A115/3=38A115/3=38A115/3=38A

Singleline maximum currentSingleline maximum currentSingleline maximum currentSingleline maximum current 256.54/3=85.5A256.54/3=85.5A256.54/3=85.5A256.54/3=85.5A

Cable TongXin cross-sectional areaCable TongXin cross-sectional areaCable TongXin cross-sectional areaCable TongXin cross-sectional area((((m㎡)))) 35353535

Cable total costCable total costCable total costCable total cost((((unit price rmb unit price rmb unit price rmb unit price rmb 29.229.229.229.2/m/m/m/m)))) 29.229.229.229.2****3000300030003000****5555****2=87.62=87.62=87.62=87.6万RMBRMBRMBRMB

Dry type transformer expensesDry type transformer expensesDry type transformer expensesDry type transformer expenses(35KVA(35KVA(35KVA(35KVA A A A A set set set set 9.6 million RMB cost9.6 million RMB cost9.6 million RMB cost9.6 million RMB cost))))

9.69.69.69.6****2=19.22=19.22=19.22=19.2万RMBRMBRMBRMB

Transformer + cable material costTransformer + cable material costTransformer + cable material costTransformer + cable material cost RMB RMB RMB RMB 1068000106800010680001068000


3333 Kilometers schemeKilometers schemeKilometers schemeKilometers scheme----IBTS IBTS IBTS IBTS 115115115115W LEDW LEDW LEDW LED street light street light street light street light Transformer and cable expensesTransformer and cable expensesTransformer and cable expensesTransformer and cable expenses

3 Kilometers scheme-IBTS IBTS IBTS IBTS 115W LED115W LED115W LED115W LED transformer and cable expenses transformer and cable expenses transformer and cable expenses transformer and cable expenses

Road Road Road Road Path length (Path length (Path length (Path length (KM)KM)KM)KM) 3333

Lamps and lanterns quantityLamps and lanterns quantityLamps and lanterns quantityLamps and lanterns quantity((((setssetssetssets)))) 202202202202

Single lamp powerSingle lamp powerSingle lamp powerSingle lamp power 295295295295

3KM3KM3KM3KM Lamps and lanterns total power (Lamps and lanterns total power (Lamps and lanterns total power (Lamps and lanterns total power (KVA)KVA)KVA)KVA) 202202202202****130=26.3130=26.3130=26.3130=26.3

Main cable normal load currentMain cable normal load currentMain cable normal load currentMain cable normal load current I(A)I(A)I(A)I(A) I=P/U=(202I=P/U=(202I=P/U=(202I=P/U=(202****130)/(2130)/(2130)/(2130)/(2****220)=59.68220)=59.68220)=59.68220)=59.68

Main cable normal load flowMain cable normal load flowMain cable normal load flowMain cable normal load flow I(A)I(A)I(A)I(A) I=I=I=I=IIII Single lampSingle lampSingle lampSingle lamp ****202/2=57.1A202/2=57.1A202/2=57.1A202/2=57.1A

Singleline currentSingleline currentSingleline currentSingleline current I(A)I(A)I(A)I(A) 57.1/3=19A57.1/3=19A57.1/3=19A57.1/3=19A

Cable TongXin cross-sectional areaCable TongXin cross-sectional areaCable TongXin cross-sectional areaCable TongXin cross-sectional area ((((m㎡)))) 6666

Cable total costCable total costCable total costCable total cost((((unit price unit price unit price unit price 7.27.27.27.2rmbrmbrmbrmb////mmmm)))) 7.27.27.27.2****3000300030003000****5555****2=2=2=2=216,000216,000216,000216,000 RMBRMBRMBRMB

Dry type transformer expensesDry type transformer expensesDry type transformer expensesDry type transformer expenses(35KVA(35KVA(35KVA(35KVA A A A A set set set set 9.6 million RMB cost9.6 million RMB cost9.6 million RMB cost9.6 million RMB cost))))

9.69.69.69.6****1=1=1=1=96000960009600096000 RMBRMBRMBRMB

Transformer + cable material costTransformer + cable material costTransformer + cable material costTransformer + cable material cost 312,000312,000312,000312,000 RMBRMBRMBRMB

Relative to the high-pressure sodium lamp Relative to the high-pressure sodium lamp Relative to the high-pressure sodium lamp Relative to the high-pressure sodium lamp of cost savingsof cost savingsof cost savingsof cost savings

1068000106800010680001068000 RMBRMBRMBRMB-312,000312,000312,000312,000 RMB=RMB=RMB=RMB=748,000748,000748,000748,000 RMBRMBRMBRMB


Road Path length (KM)

Lamps quantity

(sets)

OSRAM NAV-T 250 W HPS

IBTS 115W LED street light

LEDLamps and lanterns cost saving (Ten

thousand RMB)

3 km 20210.68(10.68(10.68(10.68(Ten thousandTen thousandTen thousandTen thousand

RMB)RMB)RMB)RMB)31.2(31.2(31.2(31.2(Ten Ten Ten Ten

thousandthousandthousandthousand RMBRMBRMBRMB))))-75.6(-75.6(-75.6(-75.6(Ten

thousand RMB)RMB)RMB)RMB)



thousandthousandthousandthousand RMBRMBRMBRMB)))) -151.2( -151.2( -151.2( -151.2(Ten thousand RMB)RMB)RMB)RMB)



thousandthousandthousandthousand RMBRMBRMBRMB))))-226.8(-226.8(-226.8(-226.8(Ten

thousand RMB)RMB)RMB)RMB)

3/6/9 Kilometers scheme-Transformer and cable expenses comparative summary


Note: this cost comparison only contain lamps and lanterns, transformer and cable, electric lamp total cost comparison. Contained Note: this cost comparison only contain lamps and lanterns, transformer and cable, electric lamp total cost comparison. Contained Note: this cost comparison only contain lamps and lanterns, transformer and cable, electric lamp total cost comparison. Contained Note: this cost comparison only contain lamps and lanterns, transformer and cable, electric lamp total cost comparison. Contained light pole, installation and maintenance costs. Actually LED lamp installation way longer save costs more. Sometimes more light pole, installation and maintenance costs. Actually LED lamp installation way longer save costs more. Sometimes more light pole, installation and maintenance costs. Actually LED lamp installation way longer save costs more. Sometimes more light pole, installation and maintenance costs. Actually LED lamp installation way longer save costs more. Sometimes more obviousobviousobviousobvious

Roads Roads Roads Roads lengthlengthlengthlength Expense itemExpense itemExpense itemExpense item

OSRAM NAV-T 250WOSRAM NAV-T 250WOSRAM NAV-T 250WOSRAM NAV-T 250W IBTS IBTS IBTS IBTS 115WLED115WLED115WLED115WLEDStreet lightStreet lightStreet lightStreet light The overall The overall The overall The overall cost savingcost savingcost savingcost saving

ten thousand RMB total (RMB) ten thousand RMB total (RMB) then thousand

RMB

3333 km km km km

Cable Cable Cable Cable expensesexpensesexpensesexpenses

106.8106.8106.8106.8((((ten thousand ) RMBRMBRMBRMB 125.29125.29125.29125.29 ((((ten

thousand) RMBRMBRMBRMB

31.231.231.231.2((((ten thousand)

RMBRMBRMBRMB 40.2940.2940.2940.29((((ten thousand) RMBRMBRMBRMB

-85-85-85-85((((ten ten ten ten thousand)thousand)thousand)thousand)RMBRMBRMBRMB

Electricity Electricity Electricity Electricity (((( one one one one year)year)year)year)

18.4918.4918.4918.49((((ten thousand) RMBRMBRMBRMB

9.099.099.099.09((((ten thousand)

RMBRMBRMBRMB

6666 km km km km


213.6213.6213.6213.6((((ten thousand) RMBRMBRMBRMB 250.4250.4250.4250.4((((ten


62.462.462.462.4((((ten thousand)

RMBRMBRMBRMB 80.4880.4880.4880.48((((ten thousand)RMBRMBRMBRMB -169.9-169.9-169.9-169.9((((ten ten ten ten

thousand)thousand)thousand)thousand)RMBRMBRMBRMBElectricity Electricity Electricity Electricity (((( one one one one year)year)year)year) 36.7936.7936.7936.79((((ten


18.0818.0818.0818.08((((ten thousand)

RMBRMBRMBRMB

9999 km km km km


320.4320.4320.4320.4((((ten thousand) RMBRMBRMBRMB

375.5375.5375.5375.5((((ten thousand)

RMBRMBRMBRMB

93.693.693.693.6((((ten thousand)

RMBRMBRMBRMB 120.68120.68120.68120.68((((ten thousand) RMBRMBRMBRMB

-254.82-254.82-254.82-254.82((((ten ten ten ten thousand)thousand)thousand)thousand)RMBRMBRMBRMB

Electricity Electricity Electricity Electricity (((( one one one one year)year)year)year)

55.155.155.155.1((((ten thousand) RMBRMBRMBRMB 27.0827.0827.0827.08万RMBRMBRMBRMB

3/6/9 Kilometers scheme-Road lighting overall cost(Use one year) compare summary


Roads length　

OSRAM NAV-T 250WHPS maintenance costs

IBTS 115W LED street light

3 km[250(bulbs)+100(installation

expenses)]*5(times)*202(sets)=35.35(ten thousand) RMB

0 RMB


expenses)]*5(times)*402(sets)=70.35(ten thousand) RMB

0 RMB


expenses)]*5(times)*602(sets)=105.35(ten thoudand) RMB

0 RMB

3/6/9 Kilometers scheme-Road lighting maintenance costs (compare summary)

Note: homebred high-pressure sodium lamp for the quality, service life is less than 3000 hour, import bulb to Philip, life can best reaching 4,000 hours, after improving high-pressure sodium lamp life can reach 5000 hours,IBTS LED lamp of product life can reach 50,000 hours (light failure less than 10%)

esco -led street light

Business

effectled lamp

indexlifeled lamp

patent design

high luminous efficiency

unique thermal design

modularization design

efficient power adapter

module designpower