This Ushio FBG/FBD, JCD120V-500WCP 1000476 bulb with ANSI code FBG uses 500 watts and 120 volts. It has a G5.3 base, and an average rated life of 50 hours. It has a G6 lamp shape, and is a halogen bulb.
FBG bulb. Application notes: substitution ANSI FBD. Cross reference: Ushio (1000476).