400 Watt 10000K (CWA) Metal Halide Bulb - German Ushio, Mogul Base | Premium Aquatics
Dymax 38560 Replacement Bulb Standard 400 Watt
Sylvania 64036 M400/U/ED37 | HID Metal Halide Lamp | CityLightsUSA.com
Philips 368811 (467373) HPS Bulb | 400 Watt HPS Bulb | S51 | C400S51/ALTO
Sylvania 64490 - M400/U 400 watt Metal Halide Light Bulb 2/PACK - - Amazon.com
Philips 400W Clear ED28 Cool White Metal Halide Bulb | MH400/U/ED28 | Bulbs .com
MH 400W/U/LU 400 Watt S51/E Metal Halide Retrofit Bulb – Green Electrical Supply
400 W Metal Halide Tubular Lamp E40 Base 5055875514973 | eBay
Sylvania 400 Watt Clear ED28 Cool White Metal Halide Bulb | M400/U/ED28 | Bulbs.com
BulbAmerica MH400/U bulb 400 watts E39 Mogul Base Metal Halide Replace
Sylvania 69449 - Mercury Vapor Light Bulb | LightBulbs.com
Philips 99061 - Metal Halide Light Bulb | LightBulbs.com
400 Watt Metal Halide Mogul Base ED37 Lamp
Sylvania Specialty 400-Watt ED28 Metal Halide Light Bulb, Clear - - Amazon.com
Philips 278622 - MH400/U/ED28 400 watt Metal Halide Light Bulb - Walmart.com
Sunlite 03636-SU | LU400/MOG | 400 Watt ED18 2100K
Eiko 49463 - MH400/U/ED28 400 Watt Metal Halide Light Replacement Bulb | eBay
Philips 344150 - MH400/U 400 watt Metal Halide Light Bulb - - Amazon.com
TotalLEDS 400-Watt EQ E39 Daylight Mogul Base (e-39) LED Light Bulb in the General Purpose LED Light Bulbs department at Lowes.com
GE Lighting Metal Halide Light Bulb, ED37 Outdoor Light Bulb, 400-Watt, 36000 Lumen, E39 Mogul Base, White, 1-Pack, Multi-Vapor HID Light Bulb, High Intensity Discharge - High Intensity Discharge Bulbs - Amazon.com
Halco Medium 400 Watt Base Light Bulb, 120V | Leslie's Pool Supplies
Universal Burning, ED18, High Pressure Sodium HID Bulb - 3APT6|LU400/H/ECO - Grainger
Sunlite 400-Watt ED18 High Pressure Sodium Bulb E39 Mogul Base 48000 Lumens HID Light Bulb (2-Pack) HD02499-2 - The Home Depot
MPI 400W/BU/LU 400 Watt S51/O Metal Halide Retrofit Bulb – Green Electrical Supply
