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[+] Energy Cost Comparison - 250 Watt Metal Halide vs. 140 Watt Cosmopolis Data Charts

Light Sources:
250 Watt Pulse Start Metal Halide
140 Watt Philips CosmoPolis™ Lighting System

Test Time Range:
20 Fixtures for 5 Years of Operation


[+] Energy Cost Comparison - 150 Watt Metal Halide vs. 90 Watt Cosmopolis Data Charts

Light Sources:
150 Watt Pulse Start Metal Halide
90 Watt Philips CosmoPolis™ Lighting System

Test Time Range:
20 Fixtures for 5 Years of Operation


[+] Energy Cost Comparison - 100 Watt Metal Halide vs. 60 Watt Cosmopolis Data Charts

Light Sources:
100 Watt Pulse Start Metal Halide
60 Watt Philips CosmoPolis™ Lighting System

Test Time Range:
20 Fixtures for 5 Years of Operation


[+] Metal Halide / High Pressure Sodium to LED Conversion Chart Data Charts

Light Sources:
Metal Halide
High Pressure Sodium
LED

 


[+] Life Cycle Cost Data Chart - 60' x 120' Garage | 9' Ceiling/Mounting Height Data Charts

Light Sources:
(Various Wattages)
QL Induction
Metal Halide
Fluorescent
High Output Fluorescent
LED

Test Location:
60' x 120' Parking Garage | 9' Ceiling | 9' Mounting Height
6-Year Lamp Life Cycle


[+] Lumen Depreciation Chart - Daily/Annual Hourly LED Light Usage vs. Years before 70% Light Output Data Charts

Light Sources:
White LED

Test Time Range:
Light Usage of 3 Hrs - 24 Hrs per Day


[+] Life Cycle Cost Data Chart - 200' x 200' Room High Bay Ceiling Data Charts
Light Sources:
165 Watt QL Induction
250 Watt Pulse Start Metal Halide
400 Watt Pulse Start Metal Halide
400 Watt Electronic Metal Halide

Test Location:
200' x 200' Room | 20' Ceiling (High Bay)
18' Mounting Height | 50 FC Design Light Level
12-Year Lamp Life Cycle


[+] Life Cycle Cost Data Chart - 100' x 100' Room Low Bay Ceiling Data Charts
Light Sources:
165 Watt QL Induction
250 Watt Pulse Start Metal Halide
400 Watt Pulse Start Metal Halide
400 Watt Electronic Metal Halide

Test Location:
100' x 100' Room | 14' Ceiling (Low Bay)
12' Mounting Height | 50 FC Horizontal | 30 FC Vertical Design Level
12-Year Lamp Life Cycle


[+] Life Cycle Cost Data Chart - 50' x 100' Room | 9' Ceiling/Mounting Height Data Charts

Light Sources:
(Various Wattages)
QL Induction
Metal Halide
High Pressure Sodium
Fluorescent
High Output Fluorescent
LED

Test Location:
50' x 100' Parking Garage | 9' Ceiling | 9' Mounting Height
5 FC Horizontal | 3 FC Vertical Design Level
12-Year Lamp Life Cycle


[+] Life Cycle Cost Data Chart - 4 Lane Roadway | Horizontal Cutoff Luminaires Data Charts

Light Sources:
(Various Wattages)
QL Induction
High Pressure Sodium
Metal Halide
Mercury Vapor

Test Location:
4-Lane Roadway | Horizontal Cutoff Luminaires 180' Spacing Across the Street / 360' Between Poles on Same Side of Street
12-Year Lamp Life Cycle