12w led ceiling lamp

led ceiling lamp 1.1 Specifications Size: L180 * W180 * H50MM Material: aluminum alloy + PMMA Lighting Color: Drawing oxidation Light color: warm white (color temperature :2900-3200K), are white (color temperature :5500-6500K) Light Source: 1W high power LED quantity: 12 Weight: about 1.1KG Beam angle: 30 Life:> 50,000 hours Voltage insulation: 3000V 1.2 Power Specifications Input voltage :85-265V 50-60Hz/AC Rated Power: 12W Output voltage: 38V/DC Output Current: 320mA Standard reservation line: 1.3 Environmental Specifications Operating temperature: -20-40 °C Storage temperature: -20 - 80 coloroutput(Lm)power(W)Light efficiency(Lm/W)Pure white132012110Warm white132012110