Amazon.com : Neewer TT560 Speedlite Flash Kit compatible with Canon Nikon Sony Pentax DSLR Camera with Standard Hot Shoe,Includes: (1)TT560 Flash + (1)Flash Diffuser + (1)Remote Control : Electronics
Amazon.com : Pentax AF540FGZ Flash for Pentax and Samsung Digital SLR Cameras : On Camera Shoe Mount Flashes : Electronics
Amazon.com : Rokinon D20AF-PK D20AF Digital TTL Flash for Pentax (Black) : On Camera Shoe Mount Flashes : Electronics
Amazon.com : Neewer NW-670 TTL Flash Speedlite with LCD Display for Canon 7D Mark II, 5D Mark II III, IV,1300D, 1200D, 1100D, 750D, 700D, 650D, 600D, 550D, 500D, 100D, 80D, 70D, 60D
Amazon.com : PHOTOOLEX FK300 Camera Flash Speedlite for Canon Nikon Sony Panasonic Olympus Fujifilm Pentax Sigma Minolta Leica and Other SLR Digital Cameras and Digital Cameras with Single Contact Hot Shoe :
Amazon.com : Voking VK750II TTL Camera Speedlite Flash Compatible with Canon EOS 60D 70D 77D 80D 4000D Rebel T7i T6i T6s T6 T5i T5 T4i T3i and Other DSLR Cameras : Electronics
Amazon.com : Meike MK430 E-TTL Speedlite Shoe Mount Flash for 70D 77D 80D Rebel T7i T6i T6s T6 T5i T5 T4i T3i SL2 and Other EOS DSLR Cameras : Electronics
Amazon.com : YONGNUO YN585EX TTL Wireless Camera Speedlite AF MF Flash Light for Pentax Digital Camera : Electronics
Amazon.com : Godox Xpro-P TTL Wireless Flash Trigger with 1/8000s HSS, 5 Group 4 Fuction Button for Pentax K-1, 645Z, K70, K50, KP, K-S2, K-3 II Digital Cameras : Electronics
Amazon.com : Pentax AF201FG Flash (Black) Dustproof & Weather-Resistant P- TTL Auto Flash Guide Number 20 : Electronics
Amazon.com : Pentax AF201FG Flash (Black) Dustproof & Weather-Resistant P- TTL Auto Flash Guide Number 20 : Electronics
Amazon.com : Godox X2T-P TTL Wireless Flash Trigger for Pentax, Support 1/8000s HSS Function, 5 Dedicated Group Button and 3 Function Button for Quick Setting : Electronics
Amazon.com : Flashpoint Zoom Li-on X R2 TTL On-Camera Round Flash Speedlight Kit for Pentax (Godox V1) : Electronics
Amazon.com : Neewer NW-670 TTL Flash Speedlite with LCD Display Kit for Canon DSLR Cameras,Includes:(2)NW-670 Flash,(1)2.4G Wireless Trigger(1 Transmitter, 2 Receivers),(2)Soft/Hard Diffuser,(2)Lens Cap Holder : Electronics
Amazon.com : Godox Wireless 433MHz GN33 Camera Flash Speedlite with Built-in Receiver with RT Transmitter Compatible for Canon Nikon Sony Olympus Pentax Fuji DSLR Cameras with Diffuser + Filters + USB LED :
Amazon.com : Godox AD200 Pro AD200Pro Flash for Sony Canon Nikon Fujifilm Fuji Olympus Cameras,TTL 2.4G HSS 1/8000s,2900mAh Battery,500 Full Power Flashes,0.01-1.8s Recycling,Bare Bulb/Speedlite Fresnel Flash Head : Electronics