Amazon.com : Godox TT350P Mini TTL Flash Speedlite 2.4G Wireless GN36 1/8000s HSS for PENTAX 645Z, K-3II, K-1, KP, K-50, K-S2, K70 Digital Camera : Electronics
Enjoying new TT350 that came today - PentaxForums.com
Amazon.com : Godox TT560II Wireless 433MHz GN38 Camera Flash Speedlite Light with Built-in Receiver with RT Transmitter Compatible for Canon Nikon Sony Olympus Pentax Fuji DSLR Cameras with Standard Hot Shoe :
Godox Tt600 Tt600s Tt685 V860ii V850ii Tt350 V350 Flash Hot Shoe Part Replace Accessory For Canon Nikon Sony Pentax Olympus Fuji - Flashes - AliExpress
Godox TT350P Mini Thinklite TTL Flash for Pentax Cameras TT350P