... ,200W,250W,320W,400W,575W,600W,750W,1000W,1500W both voltage:110V/220V Dimming function UL and CE HID Ballast (TXD ... : -40 º C~+105 º C in the extent of input Reverse voltage protection: No damage against ballasts and bulbs will be caused ... .7s after open circuit. Special request: Water proof, Shocking resistance High voltage test: GND 500Vdc/1 min≤10mA/ 1 min Isolated resistance ...