Why the fluorescent lamp does not light: causes of malfunctions. How to repair a fluorescent lamp with your own hands. How to disassemble a daylight lamp. Troubleshooting procedure for fluorescent lamps.

How to connect a dimmer instead of a switch: features of the choice and common connection schemes. Features of installing a dimmer instead of a 2-wire switch. Lighting control from different points of the room.

How to ditch walls for dust-free wiring: methods and tools. How to get rid of dust when chipping concrete walls with a grinder. Standards for wall gating for wiring. Features of a wall shutter for air conditioning.