150 WATT T3 QUARTZ HALOGEN LIGHT BULB 78MM DOUBLE ENDED LONG LIFE 3,500 HOURS PURE TUNGSTEN LAMP T3 Type Halogen Light Bulb, 150 Watts, 130 Volts Long Life 3,500 Hours, Lasts Up To 6 Times Longer Than Standard Halogen Bulbs 78MM Short Version, RSC Double Ended Base 3.125" Maximum Overall Length Pure Tungsten Minimizes Heat and Provides Crisp White Light