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YOOLUX Hydroponic Growing System 1000 Watt Digital Dimmable Electronic Ballast for Metal-Halide or High Pressure Sodium (MH or HPS) Grow Light, 1000W, (Purple)
TSEXES 150W LED Corn Light Bulb, E26 6000K Daylight LED Bulb Replacement Metal Halide HID HPS CFL for Garage Warehouse Parking Lot High Bay Work Shop - - Amazon.com
NGT 200W LED Corn Light Bulb, 30000LM LED Light Bulbs E39 Large Mogul Base, 5000K 480V
Amazon.com : Mini Sunburst SBMM150S High Intensity Sodium Lighting System with 150W HPS Lamp : Patio, Lawn & Garden
Vegelumax 400W HPS Super Grow Light Bulb,High PAR Enhanced Red and Orange Spectrum,CCT 2100K,
bulbeats LED High Bay Light 150W, 21000Lm (Eqv.600W MH/HPS) UFO high Bay LED Light, 5000K Daylight ETL Listed Bay Lighting with US Plug Energy Saving Upto 1100KW*4/Y(5Hrs/Day) -4Pack - - Amazon.com
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Amazon.com: Yescom 600W HPS MH Electronic Dimmable Ballast for Grow Light Bulb Lamp w/Cooling Fan : Patio, Lawn & Garden
TOPHORT 600 Watts Digital Dimmable Electronic Ballast for HPS MH Grow Light Bulb Lamp (600W, Blue)
UL-Listed LED Corn Light Bulbs-54W Bulb Light 5000K E26 Medium Base 8370Lm LED Corn Bulb Replacement for 175W-250W Metal Halide/HID/CFL/HPS for Warehouse Home Office Garden School Garage Lights - - Amazon.com
Amazon.com : VIVOSUN Hydroponic 400 Watt HPS MH Grow Light Wing Reflector Kit - Easy to Set up, High Stability & Compatibility ( Enhanced Version ) : Patio, Lawn & Garden
Amazon.com : iPower 400W HPS MH Digital Dimmable Ballast System Kits and 1 Pack HPS & MH Indoor Grow Room Light Glasses Combo, 24H Timer : Tools & Home Improvement