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
silane and phosphorus. In accordance with another aspect of the present
invention, there is provided a method of gettering an incandescent lamp.
The method comprises providing a getter comprising phosphorus and silane
in an unsealed lamp envelope; sealing the lamp envelope; and activating
the phosphorus source and silane located within the sealed envelope.