led roof light · For car indicator light ,car signal light ,turning light, tail light, brake light, park light, dome light, dash board light ,etc. · Bulb type: ... ,etc. · LED has its + (positive) and - (negative) poles; AC power available · Low wattage and power saving · Ultra bright ... and non-fading brilliant beams · Instant and immediate light on · Saves four times the energy than incandescent ...