Pack contains: 12 x L-shaped RGB connectors Easy to use: At first, you need to look for the + sign on the LED light connector. Then simply open the white clip on the LED adapter connector and insert the LED strip into the + sign on the clip under the teeth. Tips for safe use: the power supply must be switched off before installing these lightweight corner connectors to ensure your safety. Wide compatibility: the interface size of the 3-pin LED strip connector is 10mm/0.39", which is the right size for the job; there are 3 solder connectors suitable for connecting a 3-pin LED strip. Reliable material: LED strip connectors made from PBT material are durable, flame-retardant and heat-resistant. They are thick enough to guarantee safety and durability. Applications: Lightbar connectors are good for linking different lightbars and extending the length of light strips, so you can put them in bedrooms, bars, kitchens, dining rooms, TV backlighting, schools, small shops, offices, etc.