Why are half of my LED lights not working?

By Laura S. Harris
Sep 1, 2021

If half a strand is working and the other half is not, you probably have a loose or broken bulb. ... If not, you have the more tedious job of going down the row of unlit bulbs, one at a time, and swapping them for a known, good bulb until you find the culprit. You'll know it when the strand lights back up.

Why did my LED lights suddenly stop working?

You should first check whether the fuse for this circuit has tripped. If the ceiling light has already worked before, the lamp may be broken. ... It can also happen that a newly installed LED ceiling light does not work. In this case you should check the wiring again and make sure that the lamp is connected correctly.

Do LED strip lights burn out?

With an average life-expectancy of some 50,000 hours, LED strip lights will still be burning bright in 17 years' time, long after their traditional counterparts will have expired. With strip Lights, it's important to safeguard their longevity.

Why is blue not working on my LED lights?

If your circuit is not able to provide the strip with enough voltage then it will not show you the color blue. You can easily check the voltage output from the outlet with the help of a multimeter and match it with the requirements mentioned in the user manual of your RGB LED light strips.

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References

• https://www.usatoday.com (Dec 10, 2020) Broken Christmas lights: How to fix bulbs and strands that don't light
• https://lamphq.com (Sep 21, 2021) LED Light Stopped Working - Most Common Reasons - LampHQ
• https://www.wholesaleledlights.co.uk (Jan 15, 2013) Everything You Need To Know About LED Strip Lights
• https://www.diysmarthomehub.com (Mar 20, 2021) RGB Led Strip Blue Not Working: 4 Ways To Fix - DIY Smart Home Hub