Is Smart Device:no Usage:Daily Lighting Features:COB Model Number:LED Is Dimmable:Yes Finish:Frosted Warranty:5 years Technics:Plated Lighting Area:3-5square meters Application:Kitchen,Dining Room,Bed Room,Foyer,Study,BATHROOM Switch Type:Knob switch Number of light sources:1 Material:Aluminum Base Type:None Style:Modern Style Install Style:Surface mounted Body Material:Aluminum Certification:CCC,ce,CQC,ROHS Voltage:90-260V Power Source:AC Light Source:LED Bulbs Is Bulbs Included:Yes Origin:Mainland China Item Type:Ceiling Lights Specifications: Fast heat dissipation. Angle Adjustable Freely Long lasting work. Material:Die casting Aluminum +Lens Color Temperature:Warm White:(2700K-3000K); Natural White:(4000K-4200K);White:(6000K-6500K) Temperatures:-25 to 45° Luminous Flux:120~140LM/W LED Chip:COB Chip(CREE) Beam Angle:24° Color Rendering Index(CRI):>Ra90 Is Dimmable:Yes/No Power:20W 2x10W，24W 2x12W，30W 2x15W，40W 2x20w Input Voltage:AC85-265V AC110/220V230V 50/60Hz Warranty:5Years Package Content: 1pcs led downlight + 2 pcs led driver