XtraSun Metal Halide (MH) Pulse Start lamps provide long-lasting, reliable operation throughout the grow cycle. Specifically engineered for horticultural use with magnetic and electronic ballasts, the rate 7200° Kelvin temperature* distributes intense light for full cycle plant growth.

*Correlated color temperatures will fluctuate depending on which bulb is purchased.

• Hydrofarm only offers the best bulbs in the industry
• Backed by manufacturer's warranty
• Great for indoor gardening or supplemental greenhouse lighting
• We carry all HPS, MH, CMH, DE bulbs
• Another great item from Flora Hydroponics