Welcome to MANDION Specification: ItemDataProductNo.MD-DL04-20W(surface mounted)PowerConsumption20WEmittingColorWhiteandwarmwhiteLuminousFlux1700LmLEDLightSourceEpistarColorTemperaturewarmWhite(2700K 3300K) naturalWhite(4000K 4500K) coolWhite(5500K 6500K)ColorRenderingIndex(CRI)Ra>=75BeamAngle>=120°InputVoltage85-264VFrequencyrange(Hz)50 60HzWorkEnvironmentIndoor-20°C 50°C/R.H.20%-90%PowerFactorCorrection(PFC)>=0.95Luminousefficiency100lm/wIPRating20NetWeight1.2kgWarranty2years Features: 1.Mainmaterialcover:AluminumAlloywithacryliccover 2.WorkingVoltage:85-264VACor12-35DC 3.AmbientTemperature:-20 50degreesCelsius 4.Noreverseglare 5.Colortemperature:5500K 6500K,4000K 4500K,2700K 3300K 6.CorporatedindesignforHeatSinkandlighthousing,toensureheatdischargemore effectively 7.Comptiablelightseparationtoensureluminousfluxoutput 8.NoRFinterference 9.Maintenancefree,easyinstallation 10.Lifespanupto30,000+hrs(8+years) 11.Superlowpowerconsumption,highintensity 12.Environmentallysafe,notoxicMercury(Hg),notoxicLead(Pb), 13.CEcertifiedandRohscompliance Application: High-power LED downlights are widely used in office bulidings,stores,supermarkets,schools,hospitals,hotel,car parks,factory floor,municipal engineering,home or decoretive lighting areas. Note: 1.All the above items are under factory standard warranty. 2.All the shape,size,color,brightness is available here and OEM and ODM is welcome. 3.The price is much more flexible and it completely depends on the quantity you need. Warning&cautions: 1.Please don't touch the outside covering when the lamp is working. 2.Please use it in a ventilation environment and keep it from water. Dear sir/madam: Thank you so much for reading aboved information.We are available to offer 16W,9W,20W LED Downlights. If you want to know more about other LED Downlights,please go to our website http://www.mandionled.com