This 1000W 120v/240v HID Electronic Ballast is designed to work with HPS and MH grow lamp, Double Ended Grow Lamps
It is dimmable ballast with 4 level:  400W/600W/1000W/Super Lumens
Smart volt technology allows it to work with 110v-240v
High performance, designed to work with most standard MH/HPS lamps
Power factor of 99.9% - lose fewer watts from the power supply to the lamp
Soft start - prolongs lamp's life and reduces lumen depreciation
Come with 120v or 240v power cord
CE & UL listed, 3-year factory warranty
Come in non-branded color box, customized box available
Packing Box