Lighting: Halco IGN/HPS2 55903 - 200-400 Watt - High Pressure Sodium Ignitor - Halco
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: Plusrite 7276 - 400 Watt - High Pressure Sodium - ANSI S51 - 5 Tap - Power Factor 90% - Max. Temp. Rating 212 Deg. F - Includes Oil Filled Capacitor, Ignitor and Bracket Kit - Plusrite
Home Improvement: Sunlite 40430-SU SB400/H/QT 400-watt High Pressure Sodium Ballast Quad Tap Ballast Kit, Multi volt - Sunlite
Lawn & Patio: SPL Horticulture STHB 1000 Hydroponic 400w Watt High Pressure Sodium HPS Grow Light Bulb Lamp for Magnetic and Digital Ballast
Home Improvement: Shatter Resistant - 400 Watt - ED37 - Metal Halide Conversion Lamp - For Use with 400 Watt High Pressure Sodium BAllasts - ANSI S51 - PLT MS400/BU/LU/TU - PLT
Lighting: Sylvania 47647 - LU400/SUPER5-KIT 120/208/240/277/480V High Pressure Sodium Ballast Kit - Sylvania
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
Lawn & Patio: iPower GLBULBM400 400-Watt MH Grow Light Bulb for Magnetic and Digital Ballast, 36,000 Lumen, High CRI for Daylight-like Performance, Regulation: USA Federal Standard 21 CFR 1040.30 + Canada Standard S OR/80-382 - iPower Grow Light
Lighting: GLISTENY E40 400W HPS Lamp High Pressure Sodium Flower Bulb Plant Grow Light for Ballast - GLISTENY
Home Improvement: Venture 59441 - 400 Watt - ED28 - Metal Halide Conversion Lamp - For Use with 400 Watt High Pressure Sodium Ballast - ANSI S51/E - 400W/U/LU/ED28 - Venture
Lawn & Patio: Yescom 400W Watts HPS Bulb Lamp High Pressure Sodium For Grow Light Hydroponics Ballast - Yescom
Home Improvement: EYE 62541 - 360 Watt - BT37 - Sunlux Ultra Ace - High Pressure Sodium Conversion Lamp - For Use with 400 Watt Metal Halide Ballast - ANSI M59/H33 - Universal Burn - NH360CE/EN - Sunlux Ultra Ace - EYE Lighting
Lighting: 400 Watt - High Pressure Sodium Ballast - 4 Tap - Venture V90D1912K - Venture
Lawn & Patio: Earth Worth 1000 Watt Plantanator Grow Light Kit Dual Bulb System for Hydroponic - Get Started Easily with Earth Worth! - Earth Worth
Home Improvement: ROBERTSON 3P10062 CLU0400H04912 M HID CWA, mBallast Kit, 400 Watt, S51 High Pressure Sodium Lamp, 120/208/240/277Vac, 60Hz, HPF, with Bracket, Round Ignitor, Round Dry Film Capacitor (Replaces Model CLU0400H04912 ROBERTSON 3P10012) - Robertson Worldwide
Lighting: Sylvania 47844 - IGNITOR/HPS/200-400 Ballast Ignitor - Sylvania
Home Improvement: Hyperikon Street Lighting LED 80-Watt (400-700 Watt Replacement), Large Mogul Screw Base (E39), 5000K (Crystal White Glow), 360° Flood Light, UL-Listed and LDL-Qualified - Hyperikon, Inc.
Lawn & Patio: Xtrasun XTB1030 400W High Pressure Sodium Light Bulb - Xtrasun
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