Halogen lamps come in more sizes, shapes and base variations than most other technologies and with good reason - brilliant white light, great color temperature and color rendering properties, long life and superior lumen maintece combine to make them very popular. Satco stocks virtually every variation there is. our wide inventory allows you to get the types you need, whether a specialty size or an incandescent A19 replacement, that meets government regulations. When it comes to halogen lamps, we can confidently say "Yes, we have that". SATCO® Halogen Lamp, Dimmable, 40T4/G9/FR Designation, 40 W Wattage, 120 VAC, 0.33 A, Halogen Lamp, Bi-Pin G9 Double Loop Lamp Base, T4 Shape, 450 Lumens Initial Lumens, 2000 hr Average Life, Warm White, 99 CRI, 2900 K Color Temperature, Frosted Lamp, CC-2V Filament, 1/2 in Dia x 1-25/32 in L Dimensions