Satco 250 Watt R40 Red Incandescent Heat Light Bulb is an efficient and reliable heat light bulb designed to provide warmth for a variety of applications around your home, basement, garages, and pig brooding areas. This heat bulb features a medium base and long-lasting performance with up to 6000 hours of use. Its red incandescent design helps create a cozy environment while delivering the necessary heat where it’s needed most. Model Number: S4998