LED Lighting Connectors TE Connectivity's LED Lighting Connectors are designed to make connecting PCBs for LED lighting applications easier and faster. The low-profile SMT and Thru-hole Poke-in Wire Lighting Connector is designed to accept a wide range of wire sizes and types and is available with a gel-filled option for sealed applications. The SMT Hermaphroditic Blade and Receptacle Connector is intended for use with in-line board-to-board applications.