Specification: Input Voltage: AC 100-260V or AC/DC 12V; Constant Current: DC 350mA / DC 700mA /DC 450mA Power consumption: 7W / 9W/10W; LED type: Edison or Cree LED 7*1W / 3*3W/5*2W; Luminous Flux: 7W Warm White for 455lm; 7W Cool White for 630lm; 9W Warm White for 390lm; 9W Cool White for 540lm; 10W Warm White for 475lm; 10W Cool White for 650lm; Beam Angle: 160 degrees; Dimension: L118*D73.5mm Material: PMMA, Aluminium alloy; Average rated life: 50, 000hours; Ambient humidity: 85%; Rendering Index: Ra=80.0; Operating temperature <65 Color temperature: Cool white(5500-6500k), sun white(3800-4800k), warm white(2700-3300k)(R/G/B/W/Y available) N. W.: 145g Safety Assurance: CE and RoHS; Warranty: 2 years;