PHILIPS Corn Cob LED 27W = 70W HID HPS Retrofit Light Bulb 3600 Lumen Lamp Non Dimmable 4000K Ballast Bypass EX39 Mogul 100V/277V 27CC/LED/840/ND - 50 to 70 Watt Metal Halide Replacement
Lumen to Watt Comparison - Energy vs Brightness
70 Watt HID Ceramic Metal Halide Clear T4 Bulb, G8.5 Base
54 Watt LED Corn Bulb -Aries III Series - 7,200 Lumens -5700K - Mogul E39 base- Built-in 4KV Surge-Dimmable
LED High Bay Retrofit - 250W Equal - RAB HID-80-V-EX39-850-BYP-HB-ECO | CityLightsUSA.com
200 Watt LED Corn Bulb, Replaces 1000 Watt HID, 30,000 Lumens
Sylvania LUMALUX® LU50/MED/67502 High Pressure Sodium Lamp, 50 W Wattage, E26 Medium Lamp Base, HID Lamp, E17 Shape, 4000 Lumens | SMC
LED High Bay Guide | What You Need to Know
Sylvania 64785 6-Pack M150/U/MED 150-Watt Metal Halide HID Light Bulb, 4400K, 14000 Lumens, 65 CRI, E26 Base - Walmart.com
How to Find LED Equivalent Wall Packs - Replacing HIDs
HID vs. LED Grow Light Comparison - California LightWorks
Sylvania 67504 (2-Pack) LU70/MED 70-Watt High Pressure Sodium HID Light Bulb, 1900K, 6300 Lumens, E26 Base - Amazon.com
U.S. Energy Information Administration - EIA - Independent Statistics and Analysis
How many Lumens for a 400watt Metal Halide and what is the LED equivalent
Light Fights: LED vs. HID Lighting | Premier Lighting
Orein 100-Watt Equivalent ED28 HID LED Light Bulb in Daylight A823B100ND2602 - The Home Depot
How to Find LED Equivalent Wall Packs - Replacing HIDs
GE 93112196 LED80ED23.5/730 LED HID TYPE B ED23.5 LAMP 80W, 120-277V 3000K
100 Watt LED Litespan HID Replacement Lamp
LED Retrofit Bulb - 250W Equal - Mogul Base - RAB HID-80-H-EX39-850-BYP-SB-G2 | CityLightsUSA.com
LED vs. HID: Illuminating the Truth | HyLite LED Lighting
Keystone | LED HID Replacement Lamp | 70 Watt | 10290 Lumens | 4000K | – Nothing But LEDs
Sylvania 40706 LED27HIDR830 27 Watt HID LED Post Top Retrofit Lamp - E26 Base - 3000K - 3,600 Lumens - 120-277V | PROLIGHTING
