Amazon.com : Panasonic LUMIX Hybrid Flash, GN36, Video LED, Swivel & Bounce Head, Wireless TTL, DMW-FL360L, Black : On Camera Shoe Mount Flashes : Electronics
BEST Flash System for PANASONIC Cameras - GODOX TT350 for GH5 & G9 - YouTube
Amazon.com : Panasonic DMW-FL28 External Flash for Panasonic DSLR, FZ30 and FZ50 : On Camera Shoe Mount Flashes : Electronics