Receptacles
Receptacles (outlets) deliver power to plugged-in devices and come in many configurations — standard duplex, tamper-resistant, GFCI, USB, and higher-amperage NEMA types. Choosing the right receptacle means matching amperage, configuration, and required protections to the location and code. Rock Lighting & Electric stocks receptacles from Leviton, Eaton, and more. Our Receptacles...
Wiring Devices
Cylinders
Frequently Asked Questions
What is a tamper-resistant receptacle and is it required?
A tamper-resistant (TR) receptacle has internal shutters that block foreign objects from being inserted into one slot. The National Electrical Code requires TR receptacles in most dwelling-unit locations (NEC 406.12), so they are standard for residential work. Confirm current requirements with your local code.
What is the difference between a 15A and 20A receptacle?
A 15-amp receptacle serves general 15A circuits, while a 20-amp receptacle (identified by a T-shaped neutral slot) is used on 20A circuits for higher-demand loads such as kitchen, garage, and laundry outlets. Match the receptacle and circuit to the breaker and wire size.
When do I need a GFCI receptacle?
GFCI (ground-fault circuit-interrupter) protection is required in areas near water and outdoors — kitchens, bathrooms, garages, basements, and exteriors among them. A GFCI receptacle protects against shock by cutting power on a ground fault; exact locations are defined by the NEC.
What are USB receptacles?
USB receptacles combine standard power outlets with built-in USB-A and/or USB-C charging ports, so devices charge without an adapter. They install in a standard outlet box and are popular in kitchens, offices, bedrooms, and hospitality.















