bulbs.com 20 Watt, 6 Volt ESB/FHE Bulb W-ESB/FHE

Eiko brand halogen special purpose lamp. 20 Watts for lower power and light. 6 volts for low voltage systems. Low voltage means a smaller fillament, for greater optical control. 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 100 hours