The Sea & Sea YS-110 Underwater Strobe is a high-quality and durable lighting tool designed specifically for diving photography. With its standard ball mount interface, it is compatible with most mounting brackets.
eBay
Seafrogs Underwater Flash Light With 67mm threaded1200LM Ring Light with USB Charge Macro lamp For Sony Olympus TG5/TG4/TG6
Aliexpress UK
eBay
AOI UCS-Q1-RC Underwater photography flash supports RC-TTL
Aliexpress UK
eBay
Scuba Diving Double Multi-core Fiber Optic Cable For Inon Strobe Z330 Z240 Sea&sea YS-D2J YS-D3 Flashlight Underwater Case
Aliexpress UK
Good used condition. Only superficial minor scratches.
eBay
Seafrogs 6000Lm 40M Waterproof LED Camera Fill Light Flash Underwater Strobe Diving Photography Lighting Accessory
Aliexpress UK
Very good condition. This is only half the casing. The flash itself is missing.
eBay
Seafrogs ST100 Pro 100m/325ft Underwater Strobe Waterproof Camera Flash Light for A6500 A6300 A7 III RX100 IV Underwater Housing
Aliexpress UK
Full working order
eBay
1'' inch Ball Adapter with M6 & 1/4''-20 Screw Ballhead Mount for Underwater Tray Bracket Extended Flashlight Light Arm System
Aliexpress UK
Spare or Repair.
eBay
1'' inch Ball Adapter with 1/4''-20 Screw Ballhead Mount for Underwater Tray Handle Bracket Extended Flashlight Light Arm System
Aliexpress UK
Sea&Sea YS-01 Underwater Strobe Flash Light. for Scuba Diving Photography.
eBay
20-38mm Torch Clip For Outdoor Scuba Diving Dive Torch Flashlight Holder Underwater Photography Lighting Accessory
Aliexpress UK