Alla Lighting Newest 3057 3457 4157 3157 Switchback LED Bulbs, Dual-Color Amber Yellow Turn Signal Lights & Xenon White Parking Light/DRL 3157A 3457NA 4157NA 3757NA 5702AK This listing features one pair (2 pieces) newest combo CSP-7035 SMD T25 wedge 3457/3157 CANBUS LED switchback bulbs, especially designed for replacing the original bulb has dual function: front turn signal & parking or DRL (daytime running light) on the same bulb Specification 1) Package: including 2 pieces newest dual filament 3157 CANBUS LED switchback bulbs.

2) LED Chips: Equipped with high quality and high illumination CSP-7035 SMD LEDs. 3) Light up white for parking lights or daytime running lights (DRL). Light up amber-off-amber-off for turn signal lights instead of amber all the time to make more noticeable 4) Cross Reference: 3047, 3057A, 3057ALL, 3057, 3057-K 3157A, 3157AK, 3157, 3157K, 3157KX, 3157NA, 3157NALL, 3157NAK, 3357A, 3454NA, 3457A, 3457ALL, 3457AK, 3457, 3457NA, 3457NAK, 3757A, 3757AK, 3757ALL, 4057, 4114, 4157, 4157K, 4157KX, 4157A.

4157NA, 4157NAK, 5702A, 5702AK, 5702NAK, 3157-SACK, etc 5) Warranty: One Year guaranteed on manufacturer quality 6) CANBUS error free design, built-in resistors, plug-n-play for most vehicles, yet for some trucks or newest vehicles, maybe requiring extra resistors.