400W Sylvania - Standard Universal MH Bulbs - case of 6
Standard 400W Metal Halide lamps are economical while giving you quality blue spectrum HID lighting for healthy vegetative plant growth.
The 400 watt Standard Metal Halide bulbs are universal and can be burned horizontally or vertically.
They have mogul bases and are the same dependable, top quality, G.E. brand name - "standard" bulbs at the lowest possible price!
Standard 400W MH lamp initial lumens = 36,000
Average color temp = 4000K
For use with Metal Halide ballasts. Case of 6 bulbs. Carefully packed to prevent breakage during shipping.