Specification Brand : Generic Brightness : 300 lumen BulletPoint : One 1CH 1 Channel 9V Relay Module Board Shield with Optocoupler Support High Low Level Trigger Power Supply Module for BulletPoint1 : Quantity: 1 piece / Pack BulletPoint2 : Input(DC): 900mA and Voltage 9-11V BulletPoint3 : High Power LED chips 10W Round 80-90 Angle Lens COB SMD Diode 45mil Spotlight BulletPoint4 : The LEDs is 2 Gold Wire and Copper Holder, Really Excellent Quality. BulletPoint5 : Please Refer To The Positive (Anode +) And Negative (Cathode -) Sign On Leds (pin with hole for anode) Color : 10w Green (With Len) ColorRenderingIndex : 80 ColorTemperature : 3000 kelvin CompatibleWithVehicleType : Car ConnectivityTechnology : Normal bulb ControllerType : Push Button ControlMethod : remote ExternallyAssignedProductIdentifier : 7029215808402 ExternallyAssignedProductIdentifier1 : 0047286809804 ExternallyAssignedProductIdentifier2 : 047286809804 FitType : Universal Fit FormFactor : Strip IncandescentEquivalentWattage : 50 watts IncludedComponents : LED bead only IndoorOutdoorUsage : indoor ItemName : One 1CH 1 Channel 9V Relay Module Board Shield with Optocoupler Support High Low Level Trigger Power Supply Module for ItemPackageDimensions_Height : 27.4 centimeters ItemPackageDimensions_Length : 0.6 centimeters ItemPackageDimensions_Width : 21.5 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : optocouplers LightColor : White LightType : LED Manufacturer : Generic Material : copper ModelName : 10W led ModelNumber : ABLFY_DUD_19983 NumberOfItems : 1 NumberOfLightSources : 12 NumberOfPieces : 1 PackageLevel : unit PartNumber : ABLFY_DUD_19983 PowerConsumption : 5 watts PowerSourceType : Corded Electric ProductDescription : 1, The module uses relay , normally open interfaces Maximum load : AC 250V/10A, DC 30V/10A; 2, Using SMD optocoupler isolation , driving ability , stable performance ; trigger current 5mA; 3,The module voltage is 9V are available ; 4,The module can be set to high or low triggered by jumper ; 5,Fault-tolerant design , even if the control line is broken , the relay will not operate ; 6,The power indicator ( green ) , relay status indicator ( red ); 7,Interface design humane, all interfaces can be connected directly via terminal wiring leads , very convenient; 8,Module size : 50mm * 26mm * 18.5mm ( L * W * H ); 9,Has four mounting bolts holes , hole 3.1mm, 44.5mm * 20.5mm pitch. Two module interface : 1, DC +: Positive power supply ( voltage required by the relay , ); 2, DC-: Negative power connection; 3, IN: Can be high or low level control relay. Relay outputs : 1, NO: Normally open relay interface, the relay before the vacant after the pull shorted with COM; 2, COM: Common Interface Relays; 3, NC: Normally closed relay interface relay shorted with COM ago , after the pull- vacant. High and low trigger selection ends : 1 short jumper with LOW LOW triggered when connected ; 2 When the jumper is high with high short trigger . Package Included: 1 x Relay Module with Optocoupler