... housing 4.PF:>0.9 18W 20W high quality Dimmable LED Downlight Hot Sales Led Downlight Features1. Professionally treated aluminum housing.2. ... ParameterVoltage:100-240V AC/200-240V AC(Dimmable)Power:18W, 20W(Dimmable)PF: >0.9Led Q’ty:270pcs ... professional manufacturer and supplier of LED lamps and LED display modules. LED tubes, bulbs, spotlight, downlight, ceiling light, panel light, flexible ...