Sylvania DULUX 24 Watt long compact fluorescent bulb with 4-pin base, 4100K color temperature, 82 CRI, ECOLOGIC for use on magnetic, electronic and dimming ballasts - FT24DL/841/ECO model number 20596-SYL - Amazon.com
Product Number: 20580 Order Abbreviation: FT24DL/835/ECO General Description: DULUX 24W long compact fluorescent lamp with 4-pin