Incandescent lamp getter

An incandescent lamp comprising a glass envelope having a gas fill, a tungsten filament within the envelope, and getter means disposed within the envelope, said getter means comprising carbon and a gas in elemental form, said gas in elemental form being present in a quantity which enhances the gettering effect of the carbon by reacting therewith to transfer and retain the carbon in a gaseous phase, the quantity of carbon being greater than about 30 parts per million of the weight of the filament, said gas in elemental form being hydrogen and said quantity thereof being greater than 30 parts per million of the filament weight.