Home Improvement: GE Lighting 26431 400-Watt LUCALOX400 HID High Pressure Sodium Mogul Base Light Bulb, 1-Pack - GE Lighting
Lawn & Patio: Apollo Horticulture GLBHPS400 400 - Watt High Pressure Sodium HPS Grow Light Bulb Lamp - AmazonUs/PSYMG
Lawn & Patio: iPower GLSETX400DHMWING20T 400-watt Light Digital Dimmable Ballast System for Plants with Wing Set and Timer - iPower Grow Light
Home Improvement: Bulbrite LU400/MOG Mogul E39 Base 400-Watt High Pressure Sodium Light Bulb, Universal Burn - Bulbrite
Home Improvement: VIVOSUN Hydroponic High PAR Enhanced Red and Orange Spectrums 400 Watt Flowering High Pressure Sodium HPS Grow Light Bulb Lamp Ultra Bright 51,000 Lumens - VIVOSUN
Home Improvement: 400 Watt - High Pressure Sodium Ballast - 5 Tap - ANSI S51 - Power Factor 90% - Includes Dry Capacitor, Ignitor and Bracket Kit - PLT 86611 - PLT
Lighting: (Pack of 4) MH400/U/MOG 400-Watt Metal Halide ED37 Bulb, Mogul E39 Base, Clear
Home Improvement: Philips 140987 High Intensity Discharge High Pressure Sodium 400-Watt ED18 Mogul Base Light Bulb - Philips
Lawn & Patio: Ultra Sun 901528 High Pressure Sodium Lamp, 400-watt - Ultra Sun
Home Improvement: Earth Worth 600 Watt Gorilla Grower Grow Light Kit High Pressure Sodium Bulb Kit for Hydroponics - Earth Worth
Home Improvement: Sunlite 40430-SU SB400/H/QT 400-watt High Pressure Sodium Ballast Quad Tap Ballast Kit, Multi volt - Sunlite
Lawn & Patio: iPower GLBULBH400 400-Watt Super HPS Grow Light Bulb for Magnetic and Digital Ballast, 55,000 Lumen, Best Lumen-per-watt-per-dollar Ratio on The Market - iPower Grow Light
Home Improvement: Hubbell Outdoor WGL400S 400-watt High Pressure Sodium Wallpack with Lamp, Full Cut-Off and Quad-Tap Ballast, Bronze - Hubbell Outdoor
Home Improvement: Plusrite 2010 - LU400 - Hps - 400 Watt - High Pressure Sodium, - Plusrite
Lighting: Sylvania 67533 - LU400/ECO - HPS - 400 Watt - Lumalux/Eco - High Pressure Sodium - ANSI S51 - Sylvania
Lawn & Patio: SPL Horticulture STHB 1000 Hydroponic 400w Watt High Pressure Sodium HPS Grow Light Bulb Lamp for Magnetic and Digital Ballast
BISS: LU400/MOG 400-Watt ET18 High Pressure Sodium Bulb, E39 Mogul Base, Clear - Premium
BISS: RAB Lighting MEGS400QT High Pressure Sodium Mega Floodlight with Steel Trunnion Mount, ED18 Type, Aluminum, 400W Power, 50000 Lumens, 277V, Bronze Color - RAB Lighting
Home Improvement: Hyperikon? LED Corn Bulb, Street and Area Lighting, 54-Watt (250-300 Watt Replacement), Large Screw Base (E39), 5000K (Crystal White Glow?), 360° Flood Light, Metal Halide Replacement, UL-Listed - Hyperikon, Inc.
Lighting: Sylvania 47647 - LU400/SUPER5-KIT 120/208/240/277/480V High Pressure Sodium Ballast Kit - Sylvania
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