We use cookies to allow us and selected partners to improve your experience and our advertising. By continuing to browse you consent to our use of cookies. You can understand more and change your cookies preferences here.

Sylvania 5W Cool White review

£6.10 View retailers

Test scoreShow Context

Key features
  • LED Spotlight
  • Cool

This dimmable Sylvania 5W LED GU10 spotlight claims to be bright and produce a cool-white light, handy for task lighting. We sent it to our test lab to see if it’s an LED worth buying.

Included in our expert review
  • Pros and cons
First month only £5, then £9.99 per month, cancel any time

First reviewed by Which?

January 2018

Test results

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

Find out how we test light bulbs>
First month only £5, then £9.99 per month, cancel any time

Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

Compare retailers

Prices updated daily

Prices are ordered from lowest to highest, irrespective of retailer rating or stock, and exclude any potential delivery costs. We are not able to show every possible retailer and cheaper prices may be available. When you click on a retailer link on our site, we may earn affiliate commission. This supports our not-for-profit mission to empower consumers and in no way affects our recommendations. Find out more.

Make smarter choices

We have tested 41 light bulbs and found that there are 0 Don't Buys and 11 Best Buys.
Range of Light bulb scores
  1. 56%
    Lowest score
  2. 68%
    Average score
  3. 84%
    Highest score
We'll show you where this model sits on the scale so that you can see how it compares to light bulbs we've tested
First month only £5, then £9.99 per month, cancel any time

Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

    CompareRemove all products