High Pressure Sodium (HPS) 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 vigorous plant growth. Specially designed with Super Lumen technology, boosting lumen output by 10% at the flip of a switch. Our bulbs provide a maintained lumen output and are specially designed to accel
 
-Excellent results during all phases of plant growth
-Perfect for 2'x2' and 2'x4' grow tents
-Optimized for high frequency electronic ballasts.
-Higher energy output in the green, yellow, and red colour spectrum to enhance flowering growth
 
Specifications:
Watts: 400w
Lumens: 55000
Colour Temp.: 2100K
Glass Size: T46
CRI: 24