TrendBox 20pcs 10mm 4pins Solderless Connector Adapter Clip-on For RGB Color 5050 LED Light Strip No soldering required Non-waterproof Used for connecting RGB 5050 Non-waterproof LED Light Strip Only few steps to avoid solding your strips light Working Tempreture:0-50c;Storage temp: -20~60c No soldering needed when use to re-connect LED strip This product is used only to conductive connection