Par Pro CMH 315W - 3100K (Flower) pro-mix and one-way heat dissipation valve

and one-way heat dissipation valve keep the Lightspeed at safe operating temperature

Our double ended HPS bulb arc tube was designed specifically for hydroponic gardening

zip up and start growing

1 x 4 Outlet air pump

Water resistant

Par Pro CMH 315W - 3100K (Flower) pro-mix and one-way heat dissipation valveClean white light. 3,100K color temperature, excellent, 92. 6 CRI, 38,698 lumens at the 100 hour test (122Lm W). The 3,100K has very high 1. 856 PPF per second light source. 4,200K color temperature, excellent 92. 8 CRI, 34,625 lumens at the 100 hour test (110Lm W). The 4,200K has very high 1. 778 PPF per second light source. Good lumen maintenance and continued excellent PPF performance throughout lamp life. Unique open rated lamp construction