<b>These 4-pin strip to wire connectors are solution for 10mm 5050 RGB LED strip lights connection and extension needs, DIY extention for whatever the cable length you want to connect.</b><br><br> <b>NOTE: </b><br> 1. Make sure your LED light strip is 10mm width RGB strip lights with 4 Soldering Pads. Not work for 8mm or 12mm width led light strips.<br><br> <b>Installation tips: </b><br> <b>Strip End: </b><br> 1. Cut the strip straight perfectly, then fully open the clip. <br> 2. Insert the light strip, align the 4 Soldering Pads of the light-emitting surface of the light with the 4-pins on the connector. Then press down the transparent cover. (Note: No need to peel off the silicone on the surface of led light strip when you want to connect WATERPROOF LED strip.)<br> <b>Wire End: </b><br> 1.Cut the desired wire length you need and separated the 4 wires around connection part.<br> 2. Insert wires into the connector guide slot, make sure that positive and negative on the strip light surface are corresponding to the wires.<br> 3.Close the transparent cap with a pliers and  press down hard for several times. Ensure the metal joint pierces through the wire insulation as there are so many non-standard wires on the market! <br> 4. reminder: no stripping of the wires.  Just be sure polarity nodes are matched up "+" to  "+" and "-" to "-".<br><br> If you have any problem about installation, pls feel free to contact us. <br><br> <b>Package: </b><br> 10pcs Strip to Wire Connectors (BL-TZ10XB-4)