Base: E27-Q1 Input voltage: 100 to 260V AC or 12V AC/DC Constant current: DC 350mA/DC 700mA/DC 450mA Power consumption: 7W, 9W, and 10W LED type: Edison or Cree LED 7 x 1W/3 x 3W/5 x 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° Dimension: 118 x 73.5mm Material: PMMA lens and aluminum alloy body LED operating lifespan: 50,000 hours Ambient humidity: 85% Rendering index: Ra=80.0 Operating temperature: <65°C Color temperature (R/G/B/W/Y available): Cool white: 5,500 to 6,500K Sun white: 3,800 to 4,800K Warm white: 2,700 to 3,300K Safety assurance: CE and RoHS Warranty: 2 years Gross weight of white box: 260g Packing size: 76 x 80 x 135mm