3157 / 3156 11W 500lm 1-LED + 4-COB LED White Car Brake Light / Steering Lamp - (12~24V)
High brightness energy-saving easy to install; Lifetime: more than 50000 hours; Replaceable model: T25 T-25 3156 3057 3155 3456 3156 3157 3357 3456 3457 4157 4156. 11W is theoretical power. Because we add the resistance to protect the LED. So the actual output power is about 1/3 of the theoretical power.