They are considered energy-saving and are meant to substitute the older incandescent light bulbs that existed prior to these ... and lamp shades whenever possible. If a standard fluorescent tube ...

But a broken CFL bulb or fluorescent tube can expose you to mercury vapor! The EPA recommends taking these steps if a bulb is broken in your home. For details and an expanded list of safe and ...

Available in many lengths and several diameters, the tube is lined with a fluorescent phosphor. When the mercury is excited by electricity, it emits ultraviolet (UV) light, which causes the ...