Ultra slim:The Clearhill new ultra-narrow and ultra-thin design is more suitable for working inside narrow space like aluminum channel, groove on furniture and more,connect wire by yourself as need, use these 2pin led connectors with 2 conductor extension cable to get lighting exactly where you want it. Stable connection:High quality tin plated copper core and PVC plastic wire cover ensure steady,safety and long-lasting connection,firmly bite through the led light strip, much stronger than old style lights connectors,The clear terminal is easier to pierce the wire,and the one-time success rate is higher. Stable connection:High quality tin plated copper core and PVC plastic wire cover ensure steady,safety and long-lasting connection,firmly bite through the led light strip, much stronger than old style lights connectors,The clear terminal is easier to pierce the wire,and the one-time success rate is higher. Easy to install:No soldering required, press-in assembly provides a more user-friendly assembly operation for those who do not have access to a soldering iron. You only need to align the front side (led surface) of the light strip with the pins of the connector,then press down the metal conductor with pliers to get connected. Multiple Uses:Perfect for connecting your light bars to the corners of tables, cabinets, corners, etc.LED plugs are disposable and cannot be reused after use and must be broken before LED strip can be pulled out. please ensure that the positive and negative poles at both ends of the led connector are connected correctly. making sure the + and - symbols align.