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Your cart is empty.- Home /
- Automotive /
- Light & Lighting Accessories /
- Bulbs
- Turn Signal Bulbs
- Exterior Light Bulbs
- Back Up Lights
- Marker Lights
- Parking Lights
- Interior & Convenience Bulbs
- Fog Lights
- Headlight Bulbs
- Tail Lights
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- Dash & Instrument Bulbs
- Parking & Side Marker Combos
/
- Turn Signal Bulbs
Product Description


- 10~30V Wide-range voltage and intelligent constant current IC driver, more reliable and stable when used on vehicles have voltage fluctuations
- Whole aluminum body and heat-resistant circuit board for better heat dissipation and longer lifespan
- Dual function, xenon white for parking light/DRL, amber yellow for turn signal light
- More visible, these 3157 switchbacks flashe "amber-off-amber-off" instead of "amber-white-amber-white"(most switchback bulbs on the market flash amber-white-amber-white)
- No polarity, compatible for both CK and standard socket, fit T25 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
Features
AVIATION ALUMINUM
Continuous highlight can effectively dissipate heatand accumulate heat to avoid wick damage
360 DEGREE LIGHT ANGLE
Each 3157 switchback led bulb equipped with 88 pcs high power & high output LED chips, 360 degree lighting
SUPER BRIGHT
White+amber yellow dual color, 300% brighter than halogen lamp, makes your vehicle more visible to other drivers
HIGH DEFINITION SPOT LENS
Hd condenser lens beter spotlight effect , it can efficiently converge and evenly distribute the energy of the light source.

IMPORTANT NOTE
- These only work for dual function that have both the parking/DRL light and front turn signal function.
- Few vehicles may have hyper flash, malfunction or trigger warning message on dashboard, if your car has flashing, or error code on the dashbord, please add 50W 6-Ohm load resistors or flasher relay.
- Please check the correct bulb size on the owner's manual or Amazon fitment system before purchasing this 3157 switchback bulb.

How to find correct bulb size for your vehicle?
- The most recommended way: Check your vehicle user manual or original bulb's part number to see if the part number is the same as the cross reference number listed above
- Check Amazon fitment system on product page where it says "amazonconfirmedfit | Make sure this fits", enter your car Make, Model and Year and see "Note" to comfirm the position these bulbs would fit. (Amazon fitment system may not be 100% accurate)
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