How to Install a Ceiling Spotlight: DOMA Guide

By Bert Frank | Bert Frank - Modern & Mid Century Designer Lighting | Published: 2026-10-30

Category: How-to Guides

Learn how to install a ceiling spotlight with our step-by-step guide for the DOMA Spotlight. Get practical advice on wiring, mounting, and common mistakes to avoid.

Quick answer

To install a ceiling spotlight like the DOMA Spotlight, first turn off the power at the breaker, then mount the bracket, connect the wiring (live, neutral, ground), attach the spotlight, and insert the GU10 bulb.

Before You Start: Safety and Compatibility

Always switch off the power at the main breaker and use a voltage tester to confirm the circuit is dead before touching any wires. The DOMA Spotlight requires a standard UK or EU junction box and a GU10 LED bulb (not included). If your ceiling has no existing wiring box, you may need to install one or consult an electrician.

Check that your ceiling can support the weight of the spotlight. The DOMA is a lightweight fixture, but old plaster or hollow ceilings may need additional support anchors.

Tools You Will Need

You will need a screwdriver (Phillips and flathead), wire strippers, a voltage tester, a pencil, a drill with a suitable bit for your ceiling material, and possibly a small level. Having a helper makes holding the fixture while connecting wires easier.

Step-by-Step Installation

Turn Off Power and Prepare the Ceiling: Switch off the circuit at the breaker box. Use a voltage tester to confirm no power is present. Remove any existing fixture and expose the wiring box. Mark the desired position for the spotlight using a pencil. Common mistake: forgetting to test for voltage after turning off the breaker. Always double-check.
Mount the Bracket: Attach the mounting bracket that comes with the DOMA Spotlight to the ceiling junction box using the provided screws. Ensure the bracket is level and securely fastened. If the bracket is not level, the spotlight will sit crooked. Use a small level to check before tightening fully.
Connect the Wiring: Connect the live (brown) wire from the ceiling to the live wire on the spotlight, neutral (blue) to neutral, and ground (green/yellow) to ground. Use wire connectors and wrap with electrical tape. Gently push the wires into the junction box. Common mistake: reversing live and neutral. This can cause the bulb to not work or create a safety hazard. Double-check the colors.
Attach the Spotlight and Bulb: Align the spotlight base with the mounted bracket and secure it with the provided screws. Insert a GU10 LED bulb into the socket until it clicks into place. Do not touch the bulb glass with bare fingers; use a cloth or gloves. Overtightening the screws can crack the fixture. Tighten until snug, then stop.
Test and Adjust: Restore power at the breaker. Turn on the light switch to test. If the spotlight does not work, turn off power again and check connections. Adjust the direction of the spotlight head to aim the beam as desired. If the bulb flickers, the dimmer may be incompatible with LED. Consider replacing the dimmer switch or using a non-dimmable bulb.

Spotlight Used in This Guide

DOMA SPOTLIGHT COLOURWAY: The Doma Spotlight is designed for a GU10 LED bulb and delivers 350 lumens of focused light. You must use a GU10 bulb (not included) and ensure your dimmer switch is compatible with LED bulbs to avoid flickering.
DOMA SPOTLIGHT COLOURWAY