10mm (SMD5050) Gapless RGB LED Light Strip Connector - Gapless Strip to Strip - No Soldering (10pcs 4pin RGB Strip Connector) RGB Multicolor Ten Pack It is only fit for 5050 RGB color led strip. single colorled strip light is not compatible Fitment: Simply slot strip light into connector and close (no soldering required) 10pcs Packed 10mm wide 4pin RGB Strip Connector Box If your project requires , then these connectors are ideal for you No need welding or soldering;easy to use