T25 3157 4157 switchback LED bulbs are designed to fit vehicle front turn signal lights with clear lenses while also functioning as daytime running lights. This 3157 switchback LED bulb is with an output of white 390 lumens and yellow 150 lumens respectively. The bulb shows white color when parking lights are on and signals amber when turn signals are in use.
Tower-style design with wedge base for easy plug-and-play installation. The energy-efficient bulb has a 12V DC operation and is designed to last 30,000 hours on your car, truck, SUV, or van—25 times longer than incandescent bulbs.
Boslla T25 3156 3157 Bulb fits on:
- 3047 / 3057 / 3157 / 3357 / 3457 / 4057 / 4157
3157 Bulb 1:1 Size of Halogen
These 3156 3157 bulbs have the same size as the original 3157 halogen bulbs. Also almost the same emitting point on for more focusing lighting.
100% plug-and-play installation, fit both CK and Non-CK socket. You don’t need to pay attention to positive or negative plug (+/-), just like a halogen bulb.