[Compatible Lights] - This led strip connectors kit is ONLY compatible with Pautix 10MM width CCT Tunable COB LED strips (not applicable for 8mm board width). The clear middle connector does not block the light when connecting. [Easy to Use] - Compare with old version 4pin CCT COB LED connectors, the set is not press with pliers to fixed the light strip, using your hand and you can complete the installation, easy to install and no welding required, easy connection cut pieces or extend length. [4 Kinds of Mounting Accessories] - This connector set included Extension cable for CCT gapless COB connector*4, CCT gapless COB connector*4, CCT jumper 4-pin connector*2, 4-pin plug*2, meet your different needs. [Solderless Extendable Connectors] - This cob led strip extension kit allows you to extend the length of your light strip to the power supply or plug, create a corner connection(dual end extension wire can be used as corner connector), eliminating the limited space problem, easy for you to DIY. [Stable Connection] - Stable connection and reuseable. IMPORTANT NOTE: Please confirm the corresponding positions, wrong positions will not make the strip lit .Please refer to the video showing on the product page for installation.