Can the bulbs be replaced?

No, the bulbs in this lighting chain are non-replaceable. If they reach the end of their life, the entire unit must be replaced.

IKEA UTSUND LED Light String Installation Guide

Feature	Description
Usage	Indoor & Outdoor
Bulb	Non-replaceable
Safety	Use only with a safety transformer
Hazard	Strangulation risk, keep out of reach of children

For INDOOR & OUTDOOR USE!

WARNING!

Do not connect the chain to the supply while it is in the packing. The connecting cable can not be repaired or replaced. If the cable is damaged the entire fitting must be discarded.
Do not connect this chain electrically to another chain.
NON-REPLACEABLE BULB.
CAUTION! Strangulation hazard.
Hang out of reach of young children.
ONLY USE A SAFETY TRANSFORMER AS SUPPLY FOR THE PRODUCT.
The light source of this luminaire is not replaceable; when the light source reaches its end of life the whole luminaire shall be replaced.
For lighting chains which rely on gaskets to provide the specified degree of protection against dust, solid objects and moisture:
WARNING – THIS LIGHTING CHAIN MUST NOT BE USED WITHOUT ALL GASKETS BEING IN PLACE.

Can the bulbs be replaced? No, the bulbs in this lighting chain are non-replaceable. If they reach the end of their life, the entire unit must be replaced.

Installation Guide · 806.105.87, J2511, AA-2602127-4, UTSUND LED Light String, UTSUND, LED Light String, Light String, String

Published: March 14, 2026