Als je ooit een lamp hebt vervangen, ben je vast tegen de wirwar van lampenfittingen aangelopen. E27, E14, GU10, G9 – waarom zijn er zoveel verschillende soorten? Het lijkt bijna alsof de ...
Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...
It turns out the "10-year lifespan" printed on your LED box is often a total fantasy. I spent years falling for the marketing, only to end up standing on a ladder every six months replacing bulbs that ...
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