... 1, High Lumen SMD LED 2, Input voltage:AC100-240V 3, Equal to HID 250W 4, CE RoHS approved LED panel office lighting LED Panel ... , not light when voltage reduce the release of high voltage through the rectifier, LED lights can be lit within a certain range ... waiting for the start-up time which means that bright.9,Long life: LED panel lamp life of up to 50,000 ...