3157 / 3156 7.5W 500lm 700nm 5-LED Red Car Brake / Backup / Steering / Tail Light Lamp - (12~24V)
High brightness energy-saving easy to install; Lifetime: more than 50000 hours; Replaceable model: T25 / T-25 / 1016 / 1034 / 1130 / 1152 / 1154 / 1157 / 1158 / 1493 / 2057 / 2357 / 2397 / 7528 / 3496 / BAY15D. 7.5W 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.