... Key Specifications/Special Features:Power: 18W, ±10% Luminous flux: 900 to 1,020lm Color temperatures: 2,700 to 6,500K Voltages: 100 ... to 240V AC Frequencies: 50 to 60Hz Color rendering index: 75, ±5% Power factor: 0. ... , without speckle and dark zoneo Replace the grille lamp, easy to install· Application range: o Shopping malls, hotels, office buildings, hospitals, ...