... GU10, MR16, E27,E147. Optical efficiency: 85%8. Size: 50x60mm9. Colors: Cool white, Neutral white, Warm white, Red, Yellow, Green, Blue Dimmable 6W gu10 led ... Cool white, Neutral white, warm white, RGB07) Protection rate: IP4008) Available certificates: CE ... with advanced experimentation equipment and fully automatic production lines, and has an annual output capacity of 1,000,000 pieces of LED lights ...