Details: Description of the connection between modules:1 :Find the end of the wire, cut a length of cover about 5cm (do not cut the copper wire, only cut the cover)2 : Connect two strip light , make sure the copper wire are fully contact to each other. (please confirm the negative and positive is right)3 : Use the insulating tape surrounding the connecting position to prevent the electric leakageThe Modle Kits Connection:Step 1: remove the remote battery insulation film, check the remote batter is connected.Step 2: Connect the LED and mini DC adapter with a screwdriver, attention to positive and negative pole.Step 3: Separate LED strip. Connect the remote and plug. Finish! Good job.Features:Commercial advertisement signs backlightChannel letters backlight store front lightAdvertisement light box backlight & decoration signIdeal replacement of incandescent and fluorescent lightsLOGO advertising billboard, exposed luminous charactersSuitable for boat cabin & deck lighting, stair, kitchen, courtesy, caravan, garden etc.Note :-20pcs led module each string, they can also be cut off on customer's requirement, be sure you cut the connect line between the strip.- We do not take responsibility for the installation,please let the profession man to install.Module Specifications:Type: COB moduleMaterial: PVC PlasticStandard Cascade: 20COB one setBeam angle: 160 degreeWaterproof level: IP65Working Voltage: DC 12VPower: 2.4W / each stripLumen: 200lm / each stripDimension: 43*28*4mm / 1.7 * 1.1 * 0.2 inch (each strip)Total length of each module set with extension wire: 3m / 10ftOptional color: As picture showsWorking Temperature: -20~60℃Note:-Please allow 1-3cm(0.4-1.2inch) differs due to manual measurement.-Due to the different display and different light, the picture may not reflect the actual color of the item. Please understand.Package included:1 x COB 1 LED module