Floodlight: A Simple Electrical Upgrade

Installing an exterior floodlight — the first of three simple, do-it-yourself upgrades we’ll be covering — can be done on virtually any house. To safely guide you through this upgrade, we enlisted the help of electrical contractor Peter Eng, owner of Electrical Enterprises Incorporated in Litchfield County, Connecticut. It took him a day to complete all three projects. To facilitate your work, we’ve included photographs that outline the basic steps and illustrations that show all the wiring connections. Consult with an electrician if your home is wired differently than the ways illustrated. If you’re still not feeling confident, here’s an alternate approach: Run cables, install boxes, and wire in switches and outlets, then hire an electrician to make the final power hookups and check for any code violations. (Most municipalities allow you to do your own electrical work, though you’re never allowed to wire someone else’s home.) Also, get the proper permits from your local building department before starting. It’s the law, and you’ll also get the benefit of having your work checked both at the rough-in stage and when it’s completed.

Before starting work, turn off the power at the main service panel. Plug a lamp or circuit tester into the circuit you’re working on to confirm the power is off. Finally, if you have any questions or concerns, always consult with a licensed electrician or building inspector before you proceed. Electrical work isn’t difficult, but the consequences for not doing it right can be serious.

Installing a Floodlight

Light up your life — or at least your backyard — with a floodlight. Our installation solves a common problem: A deck without adequate lighting for itself, a staircase, or the adjacent yard. The solution called for installing a two-lamp floodlight ($12) high up on the house wall. As with most electrical upgrades, this one relies on tapping into an existing circuit. If you’re not sure whether or not a circuit can support the upgrade, check with an electrician. An overloaded circuit is a fire hazard.

Electrical Code Reminders

Switches and outlets must be properly grounded. Twist-on wire connectors must be used for all standard wire connections. When boring through wood framing for electrical cable, the edge of the hole must be at least 1 1/4 inch from the nearest edge. If not, each hole must be protected by a ½-inch-thick metal plate.
Electrical Upgrade for DIYers  Installing a Floodlight - 73