Our Green Leaf Signature Series, Metal Halide grow lights allow you to extend your growing season to 365 days a year. Dial in your lighting system to provide the optimum spectral energy for vigerous plant growth. Our bulbs provide a maintained lumen output and are specially designed to accelerate plant growth during their vegetative growth cycle.
 
-Excellent results during all phases of plant growth
-Perfect for 2'x2' and 2'x4' grow tents.
-Optimized for high frequency electronic ballasts. Fully compatible with Green Leaf 400w Ballasts
-Higher energy output in the violet, blue, and green colour spectrum to enhance vegetative growth
 
Specifications:
Watts: 400w
Lumens: 36000
Colour Temp.: 4200K
Glass Size: T46
CRI: 80