LEDIN 3157 3156 24 LED Backup Reverse Light Turn Signal Tail Stop 3057 3047 4157 White 2 pieces (a pair) of 3156 or 3157 24 LED Light bulbs 6000K xenon White color temp. light Type of Lights: Turn Signal parking light , Tail Stop light, Reverse Backup light Bulb size: ~42mm total length from end to end; ~27mm in width with OEM socket base size: (15.7 x 8.5 x 3.5 mm)