Crazydeal trendy glamorous 3W Light Bulb 12V - 14V 300LM COB LED Lamp Pure White for DIY 100x20MM 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: 10W Light Color: Warm White (3000-3500K); Pure White (6000-6500K) Luminous flux: 1000LM Size: 20cm x 1cm - 7.84inch x 0.39inch