(Set of 2) LED Chips: 39 pieces high quality,high power with high performance led chips per 3156 3157 LED bulb ---360 degree full angle illumination with projector lens design | Compatible with both standard and CK / SRCK type. Voltage: 12V - 24V, Built in stable current IC driver for longer lifespan. | Non-polarity. Fit for 3156, 3157, 3056, 4156, 3047, 3157A, 3057, 3357, 3457, 4057, 4114, 4157, 3757, 3457NAK, 3157AK, 4157NAK, 3157LL, 5702A, 5702AK, 5702AK,p27/7w, 3155, 3047KX, 3157KX, etc | Application: Used for upgrading the stock halogen dim turn signal blinker light, backup reverse light, brake stop lights, taillights, side marker light, daytime running light ( DRL) lamp for much safer driving and luxury looking,load resistor maybe required to avoid the fast blinking issues. | Warranty: fully ONE YEAR guaranteed for the manufacturer defect.please check the fitment note application before purchasing.