
Bathroom Lighting: IP, Zones and Mirror Light
Which IP goes where, how to light the mirror and stay safe near water.

Electrica Group
Lighting, design and installation — from Electrica Group practice.
27 · All articles12 · Topics
27 articles

Which IP goes where, how to light the mirror and stay safe near water.

How to join wires properly without twists, and why it is a safety matter.

Socket box, junction box, depth and material — the mounting basics people often forget.

When the ceiling can't be cut: the benefits and choice of surface-mounted lights.

IP rating, beam and durability — what an outdoor yard, facade and road need.

How an RCD differs from a breaker, why it saves lives and where it is required.

Metal tray, plastic duct or flexible conduit — where each is needed and why.

Dimmable driver, compatibility and flicker — what to know to dim the light.

Colour, phone control, scenes — how to build smart lighting at home.

When the power goes out — how an emergency light works and where it is required.

High-bay fixtures, high ceilings, lux norms and IP — what an industrial space needs.

Cross-section by current, copper or aluminium, insulation — how to choose a safe cable.

Rated current, tripping curve (B/C/D) and number of poles — what to know when choosing a breaker.

Warm, neutral or cool light — which Kelvin suits a bedroom, kitchen, office and production.

E27, E14, T8 — how to pick the right base and shape and get the brightness right.

Flexible, reconfigurable lighting on a track — how track differs from magnetic and what to choose.

Cutout size, wattage, beam angle and colour temperature — what to know when choosing recessed lights.

How 12 V and 24 V strips differ, when to choose which, and why light dims over a long run.

Power headroom, 12 or 24 V, dimming and IP — how to choose the right driver so the strip lasts.

Brightness per metre, 12 or 24 V, IP, power supply and an aluminium profile — how to get even, long-lived light from a strip.

Current, earthing, USB, IP for wet zones and mechanism quality — what to look at when choosing sockets and switches.

Profiles, mounts, power supplies, connectors and cable channels — what to prepare so the lighting goes up straight and lasts.

Long life, low consumption and quick payback — why LED ends up cheaper than a cheap bulb.

IP20, IP44, IP65, IP67 — what these numbers mean and how to get the right fixture for a bathroom, outdoors or a production floor.

How many lumens does your room need? The simple luminous-flux method and IES norms without heavy formulas — alongside the calculator on the site.

Lumens, colour temperature, colour rendering and IP rating — a plain explanation of what actually matters when you pick a luminaire.