... , T8, T10, 194, 921 etc. · Colors: Red, Amber, Blue, Green, White ,RGB ,etc. · LED has its + (positive) and - (negative) poles; AC ... -fading brilliant beams · Saves four times the energy than incandescent lamp · Long life: 30,000 hours or more · Customer's specifications ... color and flashing product name: 194base, high power led, white, car led lamp. led bulbs, auto led bulb, led automotive bulb, led ...