The Valterra DG151TVP Interior Light Switch is a unique, self-contained wiring device that totally eliminates the need for an outlet box, wire stripping, wire nuts, and wall plates, and it secures to the wall opening with built-in adjustable pawls.• For walls up to 1/2" thick• 2-pole 3-wire• 125 Volt AC• 15-Amp• Speed box toggle switch with cover• Non-lighted• For use with unstripped, grounded 14-2 or 12-2 NM cable• Requires SCD installation tool to install (not included)• CSA Approved• Sold individually For walls up to 1/2"" thick Speed box toggle switch with cover For use with unstripped, ground 14-2 or 12-2 NM cable | Valterra DG151TVP Interior Light Switch, White