INPUT VOLTAGE: 130-265 V AC/50Hz | POWER FACTOR / EFFICIENCY: >0.9 / >85% | CCT: 2700-3500K, 4000-4500K, 5700-6500K | LED LUMINOUS EFFICIENCY: >100 lm/Watt | WORKING TEMP./HUMIDITY: -20°C to 55°C / 10% to 90% | ENVIRONMENT PROTECTION: IP-20 | PROTECTIONS: Short Circuit, Over Current & Over Load Protection