This invention relates to incandescent lamps and more particularly to the
gettering of such lamps. In accordance with the present invention, there
is provided an incandescent lamp comprising an envelope, a tungsten
filament mounted within the envelope, a fill gas, and a getter comprising
phosphorus and a borane compound and/or partially halogenated derivatives
thereof. In accordance with another aspect of the present invention, there
is provided a method of gettering an incandescent lamp. The method
comprises providing the above-described getter in an unsealed lamp
envelope; sealing the lamp envelope; and activating the getter located
within the sealed envelope.