GE 20839 50-Watt Halogen MR16 Spot. Bulb Diameter (DIA) [Nom]: 2.000 cm, Center Beam Candlepower (CBCP): 9,100.000, Color Temperature: 3,050 K, Filament: C-6, Lamp Enclosure Type (LET): Open or enclosed fixtures, Manufacturing Source: 3341, Maximum Overall Length (MOL): 1.8750 cm, Product Technology: Halogen, Rated Life [Nom]: 6,000-Hours, Voltage [Nom]: 12, Wattage: 50Halogen lamps provide a small, white light source with excellent color rendering. Unlike standard incandescent lamps, halogen lamps use a halogen gas which allows the bulbs to burn longer without sacrificing light output. Compared to incandescent lamps, halogen lamps provide crisp white light, excellent beam control, compact size, high lumen maintenance, and a longer life. For product questions regarding GE Lighting products, please call GE Hotline 1-800-435-4448, Monday – Friday, 8:00 a.m. - 6:00 p.m. EST Follow the recording prompts or ‘stay on the line’ to speak directly to a customer service rep.