Crazydeal 220089 3W COB LED Lamp, Pure White High Quality & Brightness COB LED chips Ultra long lasting design Low power consumption, save whole lot of energy Suit for back lighting and others Meterial: Aluminum Alloy plate+COB Led Input Voltage: DC 12-14V Power: 3W Light Color: Warm White (3000-3500K); Pure White (6000-6500K) Luminous flux: 300LM Size: 12cm x 1cm - 4.71inch x 0.39inch