EASY TO USE: Open the metal clip. It should open with a little effort. Insert your 10mm LED strip inside the clip under the two contact pins, making sure the strip's side aligns with the + - symbol. Gently pull the wire to confirm you have attached the strip securely inside the connector. If you need to solder with a strip light cable, use less solder to avoid short circuits. Easy to Use: Compatible with 0.39 inch / 10mm SMD 5050 RGB flexible LED strips, Solderless connectors for 10mm waterproof RGB LED strips Pins only pierce the strip from the back to create a connection without compromising the silicone Only suitable for standard density strips. Quick split connection and a solderless quick push-down solution. are specially designed for use with silicone-coated waterproof strips. LED strip pin: 4-pin LED strip Working Temperature: 0~40 Celsius Storage Temperature: -20~60 Celsius Installation Instructions: 1.Open the clip on the side 2.Slide the 10mm LED light strip inside the clip under the two contact pins 3.Ensure the strip's side is aligned with the polarity "+ -" 4.Close the wire clip Color: White Material: plastic Size: 10 mm Package Contents: 50 x Connectors Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real one. The allowed measurement error is +/- 1-3 cm.