This is a set of two halogen lamps (JDR) with dichroic mirrors. - Brand: National (now Panasonic), Ushio - Voltage: 110 V - Power: 50 W - Base: E26 - Features: Reflector for high luminous efficiency Halogen bulbs are suitable for downlights and spotlights for items that are sensitive to heat, such as fresh food, clothing, jewelry, and art. Thank you for looking.