【Brighter than Stock Bulbs】- This 3157 LED bulb provides 360-degree bright light, increasing the brightness and visibility, without dark spots, and no glare to other drivers. Instant start, no delay, safe, and reliable enough.

【Easy Installation】- This 3157 LED bulb is similar in size to the halogen bulb, plug and play, non-polarity

【Longer Working Hours】- This 3157 led bulb Aircraft-grade aluminum body built, and a unique bump appearance design increases the heat dissipation area. Wide voltage & constant current provide up to 45,000 hours lifespan and low power consumption.

【Dual Brightness】- There is dual brightness in the same bulb. The dim mode is the tail light, the bright mode is the brake light.

【Application】- This 3157 LED bulb is commonly used for tail brake lights etc. Please double-check your vehicle's owner’s manual or the original bulb to confirm the correct light size you need before placing the order. But for some sensitive cars, a load resistor or flash relay might be needed to prevent the hyper flash or system error.

【High Quality LED Bulbs】- 5pcs high power 3030 SMD chipsets, 18pcs 4014 SMD chipests; Power: 7W/PC; Voltage: 9~18V DC; Current: 0.62A; 360° beam; 1200 LM/bulb; IP67 Waterproof; Lifespan: 45,000+hours

Fits socket: 3056, 3156, 3047, 3047LL, 3047K, 3057, 3057ST, 3057K, 3057KX, 3057X, 3057KLCP, 3057LL, 3155, 3155LL, 3157, 3157K, 3157X, 3157LL, 3157ST, 3157KX, 3357, 3357LL, 3357K, 3457, 3457K, 4057, 4057LL, 4057K, 4114, 4114LL, 4114K, 4157, 4157LL, 4157K, 3157-CK, 3157-SRCK, 3157-SCK, P27W/7W, 3157/40610, 3157/17172, GM 12450004, 78633, 17945, etc.