Alla Lighting T25 3457 3157 Switchback LED Turn Signal Lights Dual Color 6000K White/Amber Yellow 12V 4157NAK 3457AK 4057 3057 3757AK 5702AK 4157AK Extremely Super Bright 2835 28-SMD Upgrade

(Set of 2) Newest version 28 pieces high power 2835 LED chips per T25 wedge dual filament 3157 LED switchback bulb.
Xenon White for parking light/daytime running driving light, Amber Yellow for Turn signal, brightest in the market.
Warranty: 1 year guaranteed warranty. Working Voltage: 12V ~ 18V DC
Fitment: 3047, 3047LL, 3047K, 3057A, 3057ALL, 3057, 3057ST, 3057K, 3057KX, 3057X, 3057KLCP, 3057LL, 3155, 3155LL, 3157A,3157AK,3157,3157K,3157X, 3157LL, 3157ST, 3157KX, 3157NA, 3157NALL, 3157NAK, 3357A, 3357ALL, 3357, 3357LL, 3357K, 3454NA, 3457A, 3457ALL, 3457AK, 3457, 3457K, 3457NA, 3457NAK, 3757A, 3757AK, 3757ALL, 4057, 4057LL, 4057K, 4114, 4114LL, 4114K, 4157, 4157LL, 4157K, 4157NA, 4157NAK, 5702A, 5702AK, 5702AK, 3157-SCK, 3157-SRCK, 3157-SACK, etc.
Dimension (inches): 0.71 in diameter, 2.50 in length.It requires 50W 6ohm load resistor & the led switchback only works greatly based on the original bulb has dual function: front turn signal & parking/ DRL on the same bulb.