• Works with electronic ballasts and serves as a direct replacement for Ottlite T1333E bulbs with G23 base connection.Replacement for model number T1333E, Z17113, 7T13CH-CE, B413SP, 7T13CH-SE, T59J33, ZRS113-CA, T13WLE.And other Lamps with bulb that supports G23 Base
• 13-watt compact fluorescent bulb produces bright natural daylight illumination at 5500K color temperature,,long life:10000h ,light Output:400 lumens,CRI:82
• Uses only 13 watts while providing equivalent brightness to traditional higher-wattage bulbs
• Features Type E compact fluorescent design with G23 base for specific fixture compatibility
• Includes 2 PL13-E-FFP compact fluorescent bulbs for convenient replacement needs