Halco Lighting 107033 Q250CL/DC single-ended halogen lamps are compact, pinpoint light sources that direct a crisp, white beam of light precisely where it's needed for maximum lighting flexibility and control. This lamp last up to 2,000 hours. Quality of construction features include corrosion-resistant base and high-temperature seals to withstand extreme operating conditions. These lamps are dimmable, too, for special effect lighting. Halco Lighting Single-Ended Halogen Lamps provide reliable performance, scene after scene. Used for theatre, television, film, and photography applications.