emerald energy led lighting
TRANSCRIPT
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LED Lighting
www.emeraldener.com
Lighting Specialist * Energy Auditors
Company Overview
• Certified Energy Auditor
• BGE Approved Contractor
• Installations by Licensed Electricians
• Design Lights Consortium (DLC) Listed Products
• Financing offered with flexible lease terms
• Complies with Buy American Act
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Overview
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Some Facts about LED
Uses 75% less electricity than Fluorescent
Uses 50-60% less electricity than Outdoor HID
Rebates paid by BGE to retrofit and specify for new construction
More Facts
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LED Lights are:
Mercury Free Flicker Free Controllable and Dimmable Less Heat = Lower Cooling Cost
Lighting accounts for 30% to 60% of annual electric costs for many businesses. LED lighting technology will help your business conserve energy and save money. Whatever your lighting needs, partner with us to maximize energy efficiency and manage costs.
Rebates
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BGE Pays the following Rebates per FIXTURE
Interior Replacing a 2 lamp 1’ X 4’ with LED = $50 RebateReplacing a 3 lamp or more 2’X4’ with LED = $80 RebateReplacing a Hi-Bay with LED = Rebate $100-$375 based on Lumen/watt output
OutdoorReplacing HID with LED = Rebate up to $375 per fixtureParking Garage with Integrated Motion sensoeUsing Controls results in further Rebate
Controls & Rebates
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Min Watts
Controlled
Rebate
Amount
Advanced Network Controls
Ceiling/Wall mounted 150 75$
Fixture mounted integrated 20 40$
Fixture mounted integrated for downlights 5 10$
Dual Daylight/Occupancy
Wall/Ceiling mounted 150 60$
Fixture Integrated 20 30$
Daylight Controls
Wall/Ceiling mounted, continuous dim 150 50$
Fixture mounted integrated 20 20$
Occupancy/Vancancy Controls
Wall/Ceiling mounted 150 40$
Fixture mounted integrated 20 15$
Vacancy wall switch sensor 20 20$
Controls
Using Controls will save further energy costs.
In fact, statistics from the National Electrical Manufacturers Association (NEMA), through its enLIGHTen America (www.nemasavesenergy.org) campaign, estimate the use of lighting controls can reduce energy costs by an additional 15 to 80 percent, depending on the facility.
Comparisons
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System Watts
LED
Replacement
Watts
Watts saved
by using LED
4-lamp F40-T12 160 42 118
4-lamp F32T8 128 42 86
3-lamp F40T12 120 33 87
3-lamp F32T8 96 25 71
2-lamp F40T12 80 25 55
2-lamp F32T8 68 25 43
Energy Comparison 2x4 LED vs. T12 & T8
Case Study
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Quantity Existing Fixture Total Watts
Total
Operating
Hours
kWh
Existing53
1'x4' Surface Mount Parabolic w/ (4) F40T12 Lamps & (2)
Electronic Ballasts w/ Prismatic Lens 8,448 4015 33,919
New LED 53 1'X4' LED Architectural Conical Surface Mount Fixture 2,226 4015 8,937
Existing 822'x4' Recessed Troffer w/ (4) F40T128 Lamps & (2)
Electronic Ballasts w/Prismatic Lens 8,010 4015 32,160
New LED 82 2'X4' Architectural Conical Recessed Troffer 42W 3,444 4015 13,828
On/Off no other controls
Retrofit Case Study Details
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Costs
Fully Installed cost
Utility Rebate
Net Installed Cost
SavingsUtility Cost per kWh
Annual Utility Lighting Cost
Lighting Cost After Upgrade
Lighting Cost Savings
Annual HVAC Cost Savings
Total Annual Maintenance Savings
Total Annual Savings
Returns
Simple Payback Years
Lease Option
36 month lease 0 down-Monthly Payment
60 month lease 0 down -Monthly Payment
Monthly Cash Flow Positive
998$
643$
143$
2.4
30,600$
8,230$
22,370$
0.137$
9,793$
3,740$
6,053$
606$
2,769$
9,434$
Retrofit Process
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Site Visit and Evaluation
Product selection and Modelling
Proposal Submitted
Financing Options Discussed
Contract Signing
Rebates Filed
Installation (nights and weekends at no premium)
Brand Names
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How it Works:
Parking
Lot Lights
Lighting
Controller
Wireless Web
Connection
(Verizon Cell Module)
Echo User
Access
Outdoor Controls, Annual Subscription
Contact
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Donal Doyle
Ph 443-562 [email protected]
Web: www.emeraldener.com
Ken Robertson
Ph 410-596-2290