FDS18E35/4 18W Quad-Tube Fluorescent Lamp - 3500K - 3 PACK! BUY MORE AND SAVE! 3 PACK! Replacement Bulb for Panasonic Fans FDS18E35/4 For use with Panasonic WhisperLite Fans - FV-08VQL4, FV-11VQL4, FV-15VQL4, FV-11VHL1, FV-08VKL1 FV-08VKSL1, FV-08VKML1, FV-05VFL2, FV-08VFL2, FV-11VFL2, FV-08VLS LAMP (CFL) IN A QUAD TUBE DESIGN FEATURES DURABLE, HIGH-QUALITY COMPONENTS AND ADVANCED TECHNOLOGY