The Sylvania BriteSpot Metal Halide lamp offers exceptional light quality high output and great energy efficient operation all in one 111mm Diameter bulb. This lamp is rated at 70 Watts has a 24 degree beam and a 2 pin GX10 cap/base. With an average life of 9000 hours this low cost lamp with a dichroic finish is ideal for education hospitality logistics and industry museums and galleries offices and retail outlets.