Not Compatible with 3157 CK - See diagram pinout to see what this means; Some vehicles (rare) are 3157 CK and will result in fuses being burned Hyper Flashing can occur when you install LED on turn signal; Additional purchase of resistors maybe required3157, 3057, 3457, 4157 White for Tail

3157-3057-4157-3156-led-tail-light-reverse-back-up-bulbs-2-pack     3157, 3057, 3457, 4157 and compatible also with 3156, 3056 3356 3456     Fits many tail lights, reverse bulbs, and park lamp lights on American Vehicles     Brighter than the fac

3156 3056 3356 3155 Type - Single Contact Bottom (Compatible with 3157 ONLY for SINGLE MODE ON/OFF such as Backup bulbs on vehicles Best to use as a backup replacement bulb for flashing when you put your vehicle in reverse!  

GENSSI best performing LED Technology. This 80W LED give you breathtaking brightness never seen in any other 3157 bulb on the market.     Flickering / Fast Flashing will happen on almost all vehicles if you install these on your turn signal. Solution? 50W resistors wired to the p

White then Amber for turn signal NHF - No-Hyper Flash, No resistors needed! Simply install like your factory bulbs and see 3x more light! These 3157 type dual contact bulbs are designed for turn signals, front or rear of vehicles with a bright amber light output. Fits: 3157, 3057 ( Does not fit C