1、12V 50W COB projection light source, LED integrated light source, free drive. 2、High luminous flux, good heat dissipation, low light decay rate, long-lasting brightness. 3、Long service time - adopts good quality material to guarantee long lifespan. 4、Wide applications - suitable for projection lights, flood lights, spot lights and other high-power lighting products. 5、Warm white&white light optional for more applications. Features: 12V 50W COB projection light source, LED integrated light source, free drive. High luminous flux, good heat dissipation, low light decay rate, long-lasting brightness. Long service time - adopts good quality material to guarantee long lifespan. Wide applications - suitable for projection lights, flood lights, spot lights and other high-power lighting products. Specifications: Type: COB projection light source Chip brand: DeHao Power: 50W Lumen: 4500+5000lm Color temperature: 3000-3200K warm white&6000-6500K white Suitable: for projection lights, flood lights, spot lights and other high-power lighting products Light surface size: Approx 24 (mm)/0.9inch Dimensions: Approx 46*40(mm)/1.8*1.6inch Weight: Approx 8g/0.3oz Size: Approx 3.9 * 4.5 * 0.2cm/1.5 * 1.8 * 0.1inch (L * W * H) Package list: 1 * COB Light Source Note: Pay attention to heat dissipation. Use radiator with corresponding wattage. Working temperature can not exceed 70 Celsius. Please allow slight error due to manual measurement. Thanks for your understanding.