bulbs.com 600 Watt, 120 Volt DYS GZ9.5 Base Bulb W-DYS/DYV/BHC

Eiko brand halogen special purpose lamp. 600 Watts for more power and light. 120 volts for line voltage systems. Halogen lights provide brighter, whiter light than incandescents, while maintaining outstanding color rendering NOTE - this is not a general purpose lamp. Light output is greater and color is brighter than equivalent halogen lamps, but rated life is only 75 hours. Generally used in photgraphic or scientific applications