2121 How-to

Home › Home & practical skills

How to change a light bulb safely

The two safety steps that matter, matching the right bulb, and freeing a broken one.

🔧 Home & practical skills
21 How-to · illustrated guide

Changing a bulb is simple, and the few accidents that happen are almost always about electricity or a fall — not the bulb itself. Do the two safety steps and the rest is easy. Two rules before you touch anything. Switch the light off at the wall, and let a bulb that has been on for a while cool down — a working bulb gets hot enough to burn and can shatter if gripped hard. Step by step Turn it off. For a ceiling light, switch off at the wall. If you are at all unsure, switch the circuit off at the consumer unit (fuse box). Stand safely. Use a proper step-stool or ladder on firm, level floor — never a wheeled chair. Keep your hips between the ladder rails and do not overreach. Let it cool, then remove the old bulb. Bayonet fittings: push in gently and turn anticlockwise. Screw fittings: turn anticlockwise. Edison screw and bayonet are the two common types. Match the replacement. Same fitti…

Sign in to read the full guide

This guide is part of the members library. Signing in with your 21 Group account unlocks every guide on the site — free.

Sign in with 21 Login

← More in Home & practical skills