Lawn & Patio: Apollo Horticulture GLBHPS400 400 - Watt High Pressure Sodium HPS Grow Light Bulb Lamp - Apollo Horticulture
Lawn & Patio: Ultra Sun 901528 High Pressure Sodium Lamp, 400-watt - ULTRASUN
Lawn & Patio: Hortilux HX66620 400-Watt Hortilux Super HPS Enhanced Spectrum Bulb - Hydrofarm Inc
Lighting: Philips 36881-1 - LU400 - HPS - 400 Watt - Ceramalux - High Pressure Sodium - C400S51/ALTO - Philips
Lawn & Patio: Eclipse (TM) Horticulture HPS400 400 - Watt High Pressure Sodium HPS Grow Light Bulb Lamp - ECLIPSE (TM)
Lawn & Patio: Gavita 906005 Triple Star Reflector - iPower Distributor L&G
Lawn & Patio: Eclipse(TM) Horticulture MH400 400-Watt Metal Halide MH Grow Light Bulb Lamp - ECLIPSE (TM)
Lawn & Patio: Ushio US5001670 Enhanced Performance HPS Lamp, 600-watt, Opti Red - Ushio
Lighting: 400 Watt High Pressure Sodium HPS Grow Light Bulb / 1x Bulb - Nikko Lighting Japan
Lawn & Patio: GE 85379 LU400 High Pressure Sodium Light - GE
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
Lawn & Patio: Adjust A Wing 904560 Socket Assembly without Cord - iPower Distributor L&G
Office Product: Virtual Sun 4" Inline Exhaust Grow Light Fan +Carbon Air Filter Scrubber Cleaner - VIRTUAL SUN
Lawn & Patio: Virtual Sun VS400WRMS 400-Watt Hood HPS + MH Grow Light System Kit - Power Max
Lighting: 22 Inch Aluminum Low Bay Lights 400 High Pressure Sodium, 120-277v - Warehouse Lighting
Lawn & Patio: Maxlume HPS Lamp, 400-watt - Hydrofarm, Inc.
Lawn & Patio: THUNDER (TM) Starter Kit 400-Watt Light Digital Dimmable HPS MH Grow Light System for Plants with EcoSun (Small) 6-Inch White Air Coolable Reflector for Plants with Easy Location Mounting - 5 Year Manufacturer Warranty
Lawn & Patio: Hydrofarm SBE400 400-Watt Sunburst HPS/MH E-Ballast - Hydrofarm, Inc.
Lighting: LU70/MED 70 Watt HPS ED17 High Pressure Sodium Light Bulb, Medium Base, Clear - Green Energy Lighting
Lawn & Patio: Eye 901792 Hortilux Daylight Metal Halide Lamps, 400-watt, Blue - Hortilux
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400 Watt Hps Lamp Popular Q&A
Q: What distance should a 400 watt HPS lamp be from your plants?
A: the distance from the top of the plant to the bulb should be between 12-18 inches this is ideal for a 400w hps . the higher the wattage the higer away from the ... Read More »
Q: How much energy will a 400watt hps lamp use running 18hours per d...
A: 7.2 kwh per day Source(s): http://chuck-wright.com/calculators/watt… Read More »
Q: Can a 400 watt hps bulb be used in a regular lamp?
A: No high pressure lbs require a specific ballasts to operate the bulb correctly. Read More »
Q: How much would a Hortilux Schreder NXT HPS 400volt 1000watt lamp,...
A: No one can estimate the price. It will cost whatever the company that has one is willing to sell it to you for. Read More »
Q: How to Use a 400 Watt HPS Light.
A: 1. Hang the ballast above the plants. Ballasts usually hang with chains and can be secured with hooks on the ceiling or to a rack positioned over the plants. 2.... Read More »