Item No:HL-D180-9WAAInput Voltage :AC 100-240 VConsumption Power:9WSize:Inner diamiter:130mm Out diamiter:180mm Thickness:17mmLight Source:High Power LED (90pcs)Luminous Flux :≥460lmColour:White ,Warm White ,RGB ,etcBrightness :60Lux (1.5 meters )Working Voltage:DC 24VWorking Temperature:-20 to +50Power Factor:0.95Life Span:More than 5000 hoursCertificate:FCC CE ROHSTransmission Frequency50Hz-60HzMaterial:Electroplated SurfacesLED panel  Advantages:*Ultra-thin design conception* Energy saving, saving 50% than the traditional lights at the same brightness. * Long life span, more than 5000 hours. * Inner high efficiency (95%) heat protection system, with the latest high efficiency constant currency driver, making the products can work under unstable voltage.* Instant start, no flicking, no humming. * Professional circuit design, each LED can work separately, thus it can avoid the influence caused by a broken single LED. *Anti-electric wave, no RF interference. *No such hazard as mercury or lead enters the environment.