4 Gang Switch 4 Bulb Wiring
Learn how to wire a 4-gang switch to control 4 individual bulbs. Ideal for multi-light room setups with simple step-by-step wiring guide and diagram.

multiple light switch wiring
The use of a 4 gang 4 bulb wiring diagram shows how it is possible to switch on / switch off four light bulbs with the use of four separate scitches controlled independently. The switches should be connected in series with each being connected to one bulb, and should be on the same phase and neutral. This is a more independent control of every light and could be used in a switchboard of rooms, hallways and offices.
Wiring Formula Summary:
- Total Power: Ptotal = P₁ + P₂ + P₃ + P₄
- Current per Bulb: I = P / V
- Voltage: V = 220V AC (Standard)
- Connection: Each switch in series with its bulb
4 gang switch wiring
One 4 gang switch 4 bulb wiring will enable an individual bulb to be turned on/off by a switch. It is a widely used wiring in homes and businesses whereby the users are in need of controlling individual lights. One way has all the switches hooked up in series with a bulb and one of the lines is live. This layout offers safety, accessibility in maintenance, and economical consumption of energy.
4 Gang Switch 4 Bulb Wiring
| Switch | Bulb | Power (W) | Voltage (V) | Current (A) |
|---|---|---|---|---|
| Switch 1 | Bulb 1 | 60 | 220 | 0.27 |
| Switch 2 | Bulb 2 | 60 | 220 | 0.27 |
| Switch 3 | Bulb 3 | 60 | 220 | 0.27 |
| Switch 4 | Bulb 4 | 60 | 220 | 0.27 |
Frequently Asked Questions - 4 Gang Switch 4 Bulb Wiring:
What is a 4 gang switch?
A switch panel with 4 individual switches to control 4 separate loads.
Can I use 1 gang box for 4 bulbs?
Yes, with a 4 gang switch and proper wiring.
How many wires for 4 switch control?
Each switch needs live-in, and live-out to each bulb.
What size breaker for 4 bulbs?
A 6A breaker is typically sufficient for low wattage bulbs.
Can I use LED bulbs in this wiring?
Yes, LED bulbs are compatible and energy-efficient.
Is neutral wire needed in switches?
Not in basic switches, only live wire passes through switches.
Which wire goes to common terminal?
Live wire connects to the common terminal.
Are all bulbs controlled separately?
Yes, each switch operates one bulb independently.
What color wire is live?
Usually red or brown for live wires.
Can I extend this to more switches?
Yes, use a 5 gang or 6 gang switch with additional wiring.
Related Posts

Door Bell wiring Diagram
Learn the basic doorbell wiring diagram, connections, and components for a reliable home doorbell system installation with easy step-by-step guidance.

2 Way Light Switch wiring 4 Methode
A 2-way light switch wiring diagram helps control a single light from two different locations. Common in staircases, long hallways, or large rooms.

1 Switch 1 Socket connection
Learn how to wire a light and socket using one switch. Simple connection for homes and offices with a clear circuit diagram and safety instructions.

Commutable light Wiring Diagram
Conmutable wiring allows controlling a single light from two switches, ideal for staircases or hallways, using two-way (SPDT) switches for convenience and safety.

3 Phase Motor in Single Phase Connection
Learn how to run a 3-phase motor on a single-phase power supply using capacitor start or phase converter methods for reliable motor operation.

Selector Switch in Voltmeter Wiring
Learn how to wire a voltmeter with a 2-position selector switch to measure voltage from two sources or points safely and accurately.




