Power: 18W, Luminous flux: 900 to 1,020lm Color temperatures: 2, ... to 240V AC Frequencies: 50-60Hz Key Specifications/Special Features:Power: 18W, ±10% Luminous flux: 900 to 1,020lm Color temperatures ... AC Frequencies: 50 to 60Hz Color rendering index: 75, ±5% Power factor: 0.95 Viewing angle: 130° Working temperatures: -20 to ...