UKUpdated Sep 2026

Warm white vs multicoloured (vs cool white) Christmas lights

There’s no wrong answer — but each colour suits a different home and a different kind of Christmas.

The short answer

Warm white is the safest choice: classic, cosy and flattering on red brick, green trees and gold decorations.

Multicoloured is the fun, nostalgic choice that children love; cool white gives an icy, modern look that suits silver and blue decorations. Can’t decide? Some sets and pre-lit trees switch between warm white and multicoloured.

Side-by-side comparison

Warm whiteMulticolouredCool white
MoodCosy, classicPlayful, nostalgicCrisp, icy, modern
Pairs withGold, red, natural greeneryAnything bright; kids’ decorationsSilver, blue, white themes
On a house frontFlattering on brick and stoneEye-catching from the streetStands out on modern render
On a treeElegant, lets baubles shineBusy but joyfulCan look harsh on a green tree
Best forMost homesFamilies with childrenMinimalist schemes

Mixing colours: a simple rule

Keep one colour per zone: warm white on the house, multicoloured on the tree, or the other way round. Mixing warm and cool white on the same surface tends to look accidental.

Get the look right with modes and brightness

Most modern sets have 8 lighting modes and several brightness levels. Steady on at 75% usually looks more expensive than the flashing modes, and a timer means you never forget to switch them off.

Picks in each colour

Warm white

Ollny 20m 200 LED warm white

Ollny 20m 200 LED warm white
Warm white20mMains

IP44 outdoor rated, remote, 3 timer settings and 4 brightness levels.

£12.99£12.99–£16.99 since 8 Sep
Cool white

Ollny 20m 200 LED cool white

Ollny 20m 200 LED cool white
Cool white20mMains

The same set in cool white: remote, 8 modes, dimmable, timer.

£12.98
Multicoloured

Ollny 20m 200 LED multicolour

Ollny 20m 200 LED multicolour
Multicolour20mMains

Dark green cable blends into foliage; 8 modes with timer.

£14.44
Multicoloured: brighter bulbs

Christow 200 LED multi-coloured

Christow 200 LED multi-coloured
Multicolour20m lit5m cable

Larger 5mm LEDs with a 5m lead-in cable and timer.

£14.99
Can’t decide?

Christow pre-lit tree, colour switch

Christow pre-lit tree, colour switch
6ft treeSwitchable

A 6ft pre-lit tree that switches between warm white and multicoloured.

£67.99

Prices update hourly from the Amazon API.

Frequently asked questions

Which is better, warm white or multicoloured Christmas lights?

Warm white is the safer, more classic choice and flatters most homes and trees. Multicoloured is more playful and nostalgic and is popular with families. It comes down to the look you want.

Do cool white lights look good on a Christmas tree?

They can look harsh against green branches. Cool white works best with silver, blue and white decorations or on modern house fronts.

Can you mix warm white and multicoloured lights?

Yes, if you keep one colour per zone, for example warm white on the house and multicoloured on the tree. Mixing on the same surface tends to look accidental.

Are there Christmas lights that change colour?

Yes. Some light sets and pre-lit trees switch between warm white and multicoloured, such as the Christow pre-lit Aspen Spruce with its colour switch on the plug.

More Christmas comparisons

How we compare: we don’t lab-test products. Comparisons are based on published specifications, manufacturer information and independent data such as Carbon Trust figures, and prices are pulled live from Amazon UK. About ChristmasReady.

Related: Christmas tree lights & toppers