2Pcs 3757 3157 4157NA Bulb Switchback White Amber Parking Turn Light
This set includes two switchback bulbs designed for use as parking and turn lights.The bulbs emit white light when operating as position or parking lights and automatically shift to amber when the turn is activated.They are compatible with 3757, 3157, and 4157NA socket types, making them suitable for various vehicle applications.The dual-color function eliminates the need for separate bulbs, providing a transition between modes.These LEDs offer improved visibility and energy efficiency compared to traditional incandescent bulbs.Installation is straightforward, replacing standard bulbs without modification in most cases.