He ended up making two light therapy lamps, one of them directional and the other omni-directional. They both use ballast-controlled ceramic metal halide bulbs. The ballasts are necessary to ...
or obsessing over the desk lamps that light up your home office for productive evening work. This bedside lamp DIY follows the same spirit — it's stylish, affordable, and even adjustable.
but it requires UV light to cure. [Becky] bought a lamp to use at home, but it’s very bulky and must be plugged into the wall. She knew there was a better way and devised her DIY UV mini ...