Ultrasonic welding and integrated construction of the strap and body. Backwire clamps on the side terminals for installation of #12 and #14 wire. Thermoplastic rocker, top and back body are virtually unbreakable. Screws accept slotted, Phillips and Robertson head tools for installation in both the USA and Canada. Longer, wider strap provides 40% more contact area to wall board. Virtually eliminates floating installations. Built-in wire stripper for #12 and #14 wire. Stippled ground screw standard. 15 A, 120/277 VAC rating for fluorescent lighting fixtures typical in commercial applications. Push in terminals accept #14 solid wire only. Temperature rating of -20 to 60 deg C. Meets flammability requirements per UL 94, 6504, V2 rated, VO rated. UL and cUL listed, meets all UL20 requirements.Thermoplastic rocker, top and back body are virtually unbreakable to deliver years of durable performanceUltrasonic welding and integrated construction of the strap and body provide great ground integrity even under heavy useBackwire clamps on side terminals provide for easy installation of #12 and #14 AWG wirePush-in terminals accept #14 AWG solid wire for quick installationStippled ground screw terminal standardLong, broad mounting strap virtually eliminates floating installationsPatented built-in wire stripper for #14 and #12 AWG wire to speed installationTri-combo screws accept Slotted, Phillips and Robertson-head tools for installation flexibilityLighted switches glow in OFF position