Faster - Unique lever terminals for fast, efficient wiring. As Easy as Push. Click. Done Easier - Large strap makes installations easier as well as the ability to use 12 gauge and 10 gauge stranded and solid copper wire Safer - No exposed metal parts for enhanced safety Convenient - Color-coded lever terminals to help prevent miswiring Compatible - Coordinates seamlessly with other Decora devices and can be used with any sized Decora wallplate