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 ...
[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 manicure lamp. She really thought of ...
“If you’re sharing a bed with someone and you want to read, that person will be less disturbed by something with a directional shade.” Even if you don’t read in bed, a bedside lamp should ...