1000W QIH240-1000/S2 Quartz Infrared Heater Halogen Lamp. This double-ended linear T3 halogen heat lamp is a 1000w, 240v and 12 long end to end with lighted length of 10. With over 85% of the light converted into heat and instant on and off, makes this lamp easier to control and manipulate by use of lenses and reflectors. This bulb has a 5000 hours rate life with consistent output.