Halogen bulbs produce more bright light (Lumens) for less watts when compared to standard incandescent bulbs. Halogen bulbs also produce the most heat. They are an economical solution that provides a bright, white light with excellent beam qualities for accent or ambient lighting. Specs Miniature & Specialty Equipment Lamps | Lamp Technology: Halogen | Lamps Style: Miniature/Specialty | Lamp Type: T3–1/4 | Actual Wattage: 55.00 | Base Style: PK22s | Average Life (Hours): 400