I just installed this cheap LED with a brightness of 4600 lumen, which is really great. Now I can finally work without falling asleep.



But.
It’s humming, faintly. Which is annoying. Any ideas on how to rectify this?
I just installed this cheap LED with a brightness of 4600 lumen, which is really great. Now I can finally work without falling asleep.



But.
It’s humming, faintly. Which is annoying. Any ideas on how to rectify this?
My housemate didn’t believe that his TV whistled. It was so loud I could hear it inside my car as I was pulling into the driveway.
1960s BBC TV license van teams would like to make you a job offer.