How do you split a light switch?

3 Answers

  1. Get a 2-gang box to replace your existing 1-gang box.
  2. Get a new switch.
  3. Remove your existing box and install the 2-gang box in its place.
  4. Run your supply hot wire to both switches.
  5. Connect the light/fan hot wire to one switch and the exterior light to the other.
  6. Join all neutrals and ground wires.





Can you split a light circuit?

If you can make a run of romex NM from the single light circuit to one of the lamps of the 2 light circuit, you’ll be ok. Disconnect and cap off the feed to that other circuit as well as the wires to the unused switch. Then you can add the light to the desired circuit.

How do I control multiple lights with one switch?

You can do this light switch wiring in one of two ways. The most common is to daisy-chain the light fixtures by connecting them to each other and hooking the first one up to the switch. The other way to wire multiple lights to one switch is to connect all of them directly to the switch in a “home run” configuration.

How many recessed lights can you put on one switch?

30 lights





The main limitation on the number of recessed lights that a single switch can control is the rating of the circuit breaker controlling the circuit. Each incandescent or halogen 60-watt bulb draws around 1/2 amp, and therefore, standard lighting with a 15amp breaker can manage 30 lights.

Can a single pole switch control two lights?

A single light switch that controls two fixtures, such as two lights or a light and a bathroom or ceiling fan, can be converted to a double light switch that allows you to operate each fixture independently. If each fixture has a separate cable running to the switch, this is a fairly simple task.

Can two single pole switches control one light?

Two separate light switches are able to control a single light through the use of special electrical wiring and a three-way switch. A three-way switch connects the two switches and the light together, creating an uninterrupted, but controllable, circuit amongst all components.

How do you split a light?

Split lighting is very, very simple: You place the light at a 90-degree angle from your subject. And it shrouds half the subject’s face in shadow. By moving the light closer, you’ll get softer shadow transitions, which offer a slightly less dramatic effect.

How do you split electricity?



Splitting a double-tap circuit breaker is straightforward—you only need these two steps.

  1. Step 1: Disconnect One Line in your Double-tap Breaker.
  2. Step 2: Install Additional Circuit Breaker and Connect the Extra Line.
  3. Step 1: Find the Linked Wire in Your Junction Box.
  4. Step 2: Install a New Line.
  5. Step 3: Connect the Line.

How do I add a second light switch to an existing light?

Quote from the video:
Quote from Youtube video: Now i can connect the switches to the hots i put my red switch feed which was the old switch leg out to the old light slide that into the switch. And take my new hot wire.

Can I daisy-chain recessed lights?

Remember that you must run one ultra-thin extension cable (or run of low voltage wire) for each light. You can not daisy chain multiple lights together.

How do you wire multiple LED recessed lights?



Quote from the video:
Quote from Youtube video: There are three connections one wire here one wire go to the other light and one wire going to the light.

How do you calculate how many recessed lights are needed?

Formula: total sq. footage x 1.5 = total wattage needed. Total wattage divided by 60 watts (or whichever wattage you select) = total amount of recessed can lights. Example: 240 square foot room x 1.5 = 360 divided by 60 (the bulb wattage I’d like to use) = 6 recessed lights needed.

What is the difference between can lights and recessed lights?

Recessed lights, also known as can lights, are described as metal light housings installed in the ceiling for a sleek look that gives you back your ceiling. Their diameter generally varies from 3” to 6.”

Can you have too many recessed lights?

It often seems that installing recessed lights is a cure all, but they cannot properly wash light upon walls and all dark corners, which would bounce reflective light into the room. In fact, using too many recessed light may leave areas of your room dark and may even cost you more on your electric bill.