GE 14583-6 13-Watt Soft White, Plug-In Biax T4 Light Bulb, 6-Pack A smart way to save energy Application: Plug-in household fixtures and commercial facilities, retail display, hospitality, office, restaurant and warehouse Base: GX23 * Bulb Type: T4 * Watts: 13 Initial lumens: 825 F13BX/SPX27/CD