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High power & high illumination 2835 SMD LEDs, T25 3157 LED switchback bulbs, dual color 6K white/Amber Yellow light for signal light switch: turn white for DRL (daytime running light) and switch off, and turn on amber yellow lights for turn signal light. 360° long life respectable light output combined with an even spread of light makes this product ideal replacement aftermarket LED turn signal light bulbs. It has 28 pieces high power and high illumination 2835 SMD LEDs for each T25/3157 LED switchback bulb.

Compatible with the T25 socket of the stock cross reference number:  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,etc.

This bulb can be used as replacing the turn signal light, please make sure the original turn siginal light lamps have the dual function: turn signal and parking light.



Longer Lifetime

Up to 30,000 hours of lifetime compared to 2,000 hours for traditional bulbs.

Faster Illumination

LED illuminate 0.2 seconds faster than incandescent bulbs, At normal highway speeds, faster illumination allows other drivers 28 additional feet of distance to notice. .

400% Brighter than Stock Incandescent/Halogen Lamps

About 1000 lumens per T25/3157 LED switchback bulb, each 25/3157 LED switchback bulb includes 28 pieces high power & high light performance illumination 2835 leds chips.

Much Less Heat

Due to led bulbs draw much less current than stock lamp, and the whole aluminum material for the heat dissipation for the best heat cooling system and longer lifespan.

Compatible with both CK/SRCK and standard socket, non polarity bulbs

load resistors will be required to avoid the signal hyper flash or malfunction.

Beam Angle 360°
Lumens 1000(White);800(Yellow)
Chip Type 2835
Color Options Dual Color white/Yellow
Dimension(Inch) 2.46 * 0.72
Volts 9V ~ 18V
Power 5.2W
LED Lifetime  30,000
Polarity Sensitive 

NO,compatible with both CK & Standard

Operating Temperature  

-35 ~ +85


Alla Lighting warrants that its LED Conversion Kits will be free from defects in material and workmanship for ONE year from the date of purchase by the Original Purchaser. This warranty does not apply to any products that have been subjected to misuse, mishandling, misapplication, neglect (including but not limited to improper maintenance), improper installation, act of nature, motor vehicle accidents or alterations.

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    Review by on Apr.11.2018


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