Apollo Horticulture GLBMH400 400- Watt Metal Halide MH Grow Light Bulb Lamp

by Apollo Horticulture


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  • E39 Base 400 watt MH bulb compatible with electronic and magnetic ballasts (36,000 Lumens)
  • Metal Halide Light Spectrum Stimulates Vegetative Growth
  • Regulation: USA Federal Standard 21 CFR 1040.30 + Canada Standard S OR/80-382

Customer reviews (see all 54 reviews)

Very Pleased, June 26, 2012
Purchased this to use during "transitioning" Like many I was using a straight high spectrum MH to veg and then going directly to a 2100K HPS to flower, although this does work well I was getting a lot of stretch off certain plants and left with...
great product, November 29, 2012
Hotdog Mustachepringle, December 6, 2013
great low priced grow gear from Apollo - this 400wHPS has grown over a dozen 5ft plants for me - made me look like a pro ... I'm buying moreside note ... seller low_baller ships these very fast, backs up everything they sell and makes...

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