Product Name: 2019 New Product SMD Super Bright Outdoor Light 160lm/W 5 Years Warranty Adjustable 1200W LED Flood Lighting Model NO.: PL-SD-039F-1200W LED Chips Brand: Lumileds 5050SMD Operating Voltage: AC 90V-305V Certification: CCC, CE, CQC, C-tick, EMC, Energy Star, ETL, FCC, FDA, GOST, GS, LVD, PSE, REACH, RoHS, SAA, SASO, UL, VDE, CB IP Rating: IP66 Application: Park, Square, Factory, Garden, High Shed Plants Power: 1200W Lamp Body Material: Aluminum + Acrylic Lens Color Temperature: 2700K-6500K Trademark: peony Transport Package: 89.2X77.2X42.1cm Specification: 694x268x987mm Origin: China HS Code: 9405409000 Product Description 2019 New Product SMD Super Bright Outdoor Light 160lm/w 5 years Warranty Adjustable 1200W LED Flood LightingFAQQ:Whetherthe LEDlightsreallyhave50,000hourslifespan?A:50,000orlongerlifespanisonlytheoryfromlabtest.Butduetoworkingenvironmentaredifferentfrominlab,actuallifespanisonly <=30,000hours.Meanwhileitcanalsobe50,000hourslifespanifitadoptverygoodmaterial.Q:Forsamepower,whydifferentsupplierswithdifferentbrightness?A:Differentchips,orsamechipbutdifferentbrightnessversion.Thebrightnesswillbedifferent.Butforsamechipandsamebrightnessversion,thebrightnesswillbeslightdifference.ButpleasemakeclearthebrightnessdifferencebetweenLEDsandlampfixture.Q:Whatiscolourtemperature?A:Kelvinisawaytomeasure"temperature",thelightfromLEDlightsemitacertaincolor,whichwehavecatagorizedinCTT(kelvin).Forexample,awarmer(lowercolortemperature)lightisoftenusedinpublicareastopromoterelaxation,whileacooler(highercolortemperature)lightisusedtoenhanceconcentrationinoffices.Q:WhatisCRI?A:CRIisafigurewhichfeedbacktherealobjectscolors.HigherCRIwithhighercost.Q:WhatisPFandefficiency?A:PFandefficiencyistofeedbackthedriverelectricalperformance.HigherPFandefficiencywithhighercosteotherquestions,pleasefeelfreetocontactus,youwillgetreplyatthefirsttime.