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400 Watt High Pressure Sodium Light Bulb / Mogul Base / LU400
HTG Supply eGrow 400w HPS Grow Light Kit | Complete Digital Ballast, HPS Bulb, and Fixture System
Amazon.com: VIVOSUN 1-Pack 400 Watt High Pressure Sodium HPS Grow Light Bulb Lamp - High PAR Enhanced Red and Orange Spectrums CCT 2100K, Ultra Bright 55,000 Lumens : Everything Else
SYLVANIA 67524 - LU400/D - HPS - 400 Watt - Lumalux - High Pressure Sodium - ANSI S51 - Mogul Base - High Intensity Discharge Bulbs - Amazon.com
LUMii 03-115-205 SunBlaster Ampoule au Sodium Haute Pression 400 W : Amazon.fr: Jardin
iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white
Amazon.com : iPower 400W CCT 2100K Pressure Sodium HPS Grow Light Bulb Lamp with High PAR Enhanced Red and Orange Spectrums for Plants Growth, Transparent : Patio, Lawn & Garden