UKUpdated Sep 2026

Pre-lit vs unlit Christmas tree

Pre-lit trades flexibility for a ten-minute set-up. Here’s when that trade is worth it.

The short answer

Choose pre-lit if set-up time is the pain point. The lights are already spaced through the branches, and many have timers and colour modes built in.

Choose unlit if you want the tree to last longest. Lights usually fail before the tree does; with an unlit tree you simply swap the string, and you can choose exactly how bright and what colour.

Side-by-side comparison

Pre-litUnlit + separate lights
Set-upFastest — plug in and fluffWrap lights yourself, 30–60 minutes
Light count (6ft)Typically 200–350 LEDs on current listingsYour choice — add sets for more sparkle
If a section failsFiddly to fix; may affect the whole tree’s lookReplace one string
ColourFixed, or switchable on some modelsAny, change each year
StorageBulkier; lights stay on the branchesPacks flatter; no tangles to undo if stored well
Up-front costHigherLower, plus the cost of lights
Best forBusy households, second treesLong-term keepers, perfectionists

How many lights does a 6ft tree need?

A common rule of thumb is around 100 bulbs per foot of tree for a full, glowing look — roughly 600 for a 6ft tree. Most pre-lit 6ft trees on Amazon UK come with 200–350 LEDs, which gives a softer glow. If you like it bright, go unlit and add two or three 200-LED strings.

Check these before buying pre-lit

Picks: pre-lit and unlit

Pre-lit: switchable colour

Christow Pre-Lit Aspen Spruce 6ft

Christow Pre-Lit Aspen Spruce 6ft
6ftWarm white / multiTimer

Switch between warm white and multicoloured from the plug; built-in timer; 483 tips.

£67.99
Pre-lit: fuller

Alupssuc 6ft Pre-Lit, 778 tips

Alupssuc 6ft Pre-Lit, 778 tips
6ft778 tips200 LEDs

200 warm white LEDs with 13 modes and an 8-hours-on timer.

£89.99
Pre-lit: most lights

SHareconn 6ft Pre-Lit, 948 tips

SHareconn 6ft Pre-Lit, 948 tips
6ft948 tips350 LEDs

350 LEDs with 17 modes, warm white and multicoloured.

£95.99
Unlit: fullest

6ft Premium tree, 1,150 tips

6ft Premium tree, 1,150 tips
6ft1,150 tips

Pair with a couple of 200-LED strings and you control the look for years.

£38.24↓ Lowest price we’ve tracked
£38.24–£44.99 since 8 Sep
Lights for an unlit tree

Ollny 20m 200 LED warm white

Ollny 20m 200 LED warm white
20m200 LEDsTimer

Mains powered with a remote, timer and dimming; indoor and outdoor rated.

£12.99£12.99–£16.99 since 8 Sep

Prices update hourly from the Amazon API.

Frequently asked questions

Is a pre-lit Christmas tree worth it?

Yes if you want the quickest set-up and don't mind the lights being fixed. If you want the tree to last as long as possible, an unlit tree is safer because a failed light string can simply be replaced.

What happens if the lights on a pre-lit tree stop working?

Check the plug fuse and any section connectors first. If a section stays dark, you can drape a separate string over that area, but a pre-lit tree can't easily be rewired, which is the main downside.

How many lights do I need for a 6ft tree?

A common rule of thumb is around 100 bulbs per foot, so roughly 600 for a 6ft tree. Most pre-lit 6ft trees come with 200 to 350 LEDs, which gives a softer glow.

Are pre-lit trees bulkier to store?

Usually, because the lights stay attached to the branches. An unlit tree packs a little flatter and the lights can be wound onto a reel.

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.