Maxibright 600W Super Grow Halide 600W - The light produced by a Metal Halide lamp is on the end of the blue spectrum, which is high-intensity lamps, makes them the ideal lamps to use for the vegetative growth stage.

• Produces a wide spectrum with more blues than a HPS lamp.
• Helps keep internodes short, producing stocky, bushy plants during the veg stage.
• Produces a small amount of UVB
• Fully compatible with magnetic and digital ballasts
• Photosynthetic photon flux (PPF) 773umol/s