LEDIN A Pair of White 3156 40 SMD LED Back Up Reverse Light 3157 3457 3057 2 pieces (a pair) of 3156, 3057, 3157 40 SMD LED Light lamp bulbs 6000K xenon White color temp. light Type of Lights: Turn Signal corner light, Parking DRL light, Tail Stop Brake light, Reverse Backup light Bulb size: ~45mm (~1.77 inches) total length from end to end; ~21mm (~0.83 inches) in width with OEM socket base size: (15.7 x 8.5 x 3.5 mm)