Their replacement equivalents, compact fluorescent lightbulbs and light-emitting diode bulbs, are bright, use 75 to 80 percent less energy, and can save you $60 to $125 dollars per bulb in energy ...

CFL’s emit more UV light than incandescent bulbs did. Fluorescent bulbs emit varying levels of ultraviolet radiation, so look for those that emit the lowest amounts of UV radiation and try to use ...

A light source consisting of a long glass tube containing mercury in a partial vacuum. Available in many lengths and several diameters, the tube is lined with a fluorescent phosphor. When the ...