Flashpoint Zoom Li-on III R2 On-Camera Speedlight Flash, Non-TTL - Acme Camera Co.
What is a Speedlight for Cameras?
Nikon SB-700 TTL AF Shoe Mount Speedlight
Amazon.com : Mini Flashlight, Portable Digital On-Camera Flash Speedlite, Hot Shoe Mount Flashlight for DSLR Cameras : Electronics
Flashpoint Zoom Li-on X R2 TTL On-Camera Round Flash Speedlight For Sony (Godox V1) + Flashpoint R2 Mark II 2.4 GHz TTL Wireless Flash Trigger for Son - Walmart.com
Nikon Speedlight SB-700 flash: on camera @ PHOTO-TIPS-ONLINE.com