1 pcs Car/Truck/Vehicle T25 3157 Pure White 54 SMD 3528 LED Tail brake stop LED head Light Bulb - Compatible Bulb Model(for reference only):3047 3057 3155 3157 3157A 3357 3457 3457A 4157 Please measure your old bulb to make sure our bulbs will fit your car If you are using these LED light bulbs to replace the Tail brake Stop light, Parking light; depending on your vehicle electric circuit, you may need to add a pair of load resistors to prevent hyper/error flashing or malfunction problem VoltageDC 12V;Easy installation & play;Faster on/off response time Long life time Life expectancy up to 50,000 hours; Package included:1 x led bulb