... LED downlight, * Luminous flux: 80-90lumen per watt, 90-120lumen per watt as request * Power watt: 12x1w, LED down light * Input voltage: AC220 ... and safty * Ra: 85 * Power facter: 90 * Environment condition: -20 to 60 Celsius * Life span: 30000 hours * IP: 20 * CE, RoHS compliant ... (mm): Dia 35, Dia 45, Dia 50, Dia 55, Dia 60, Dia 63, Dia73, Dia 78, Dia 75, Dia 95, Dia ...