Incandescent Bulb, Speciality, Trilight, 30/100A21/F/4M/130V/STD, 30/70/100 W, 130 V, 3 Continuous Medium E26d Lamp Base, A21, 280/800/1080 lm, 4000 hr Average Life, Frost, CC-8/CC-8 Filament, 5-5/16 in L