The detail feature list Item No.:L1021BStandard DescriptionCustomizedDimensionL470mm*H19.5mm*W40mmYes (length only)Input 12V DC-SDCM3 Step / 5 StepYesLuminous Efficiency60lm/Watt-Lumens depreciationIES LM80 standard-Profile angle10°-Profile materialAluminium alloy-Profile finishingAnodizingYesFinishing color optionBlack / Silver YesOutlet cable#22 DC cableYesConnectingCable with male plug for connectingYesIP gradeIP20-AccessoriesMagnet mounting bracket and screws-Cut-out sizeOnly a small hole for cable through-PackageFactory standard industry packingYesWarranty Period3 Years- The detail description and instruction * High light efficiency: up to 120lm/w, energy saving;* Modern patented design;* Easy installation, easy maintenance;* No visible ripple, no flickering, pleasant to eyes, UGR<19;* Multi-purpose, general