1000W 120V-240V digital electronic ballast Super lumen High energy saving,no ... approved Item No.:J1000 1000W 120V-240Vauto voltage: 1. 120v,208v,240v 2. 208v 240v,277vsingle voltage:120v,208v,230v,240v and 277vsingle ... temperature from -25°c to 40°c 1000W 600W 400W 120v-240v HID lamp electronic ballast dimmable ballast grow light for ...