This Eco-LED replacement bulb can fit automotive applications where 1156 bulbs are used. This LED bulb has 1 SMD 5050 LEDs, mounted on round PCB for direct 120° illumination, with frosted lens and heatsink. Side BA15S single bayonet connector for easy plug-and-play installation in side position. Designed to last 50,000 hours—42 times longer than incandescents. Available in cold (M1141-CW) and warm white (M1141-WW).