This Ushio 3000060 compact fluorescent lamp performs better in higher temperature applications making it ideal for use in enclosed fixtures and applications with excessive heat. Operating at 9 watts, USHIO's Amalgam TE CFL lamps achieve 85-90% light output while maintaining a temperature of 150 F. This lamp contains less than 1mg of mercury.
Rated 5 out of 5 by youemailme Good quality CFL
Using these for an office building's exterior corridors. Ushio is a reliable manufacturer.
January 26, 2013