Ultra Sun™ Enhanced Performance Super HPS Lamp 

The 600 watt Ultra Sun™ Enhanced Performance Super HPS Lamp gives you 90,000 Initial Lumens! 

Designed specifically for indoor gardening, the Ultra Sun is economical to buy, yet provides the same quality light spectrum and output as the more expensive HPS bulbs.

This 600W replacement bulb has 24,000 life hours. As with all HID light bulbs, we recommend replacing them every year to maintain maximum light output.

This Ultra Sun 600 HPS is a great bulb for the money!

Our store gets no defect returns at all, even when used with the electronic ballasts! They have a truly respectable lumen output, and rival lamps are three times the price!

Carefully packed to prevent breakage during shipping. Carries a 1-year warranty against manufacturer defects.