You swap a warm old incandescent for a shiny new LED, turn the dimmer down for dinner, and the room starts to hum or pulse.
It’s a brand new year—time to pack up the holiday decorations and get rid of all those non-working strings of lights, right? Maybe not. The LED Keeper (as well as the related gadget Light Keeper Pro) ...
"Old plastics discolor with heat. Check out any old super nintendo." ...