Nocturnal Lights 14 Large T-Base Underwater Camera Tray with 1 / 4-20 Thread Fits all Cameras with 1 / 4-20 Thread TRAY14 Gauges - Depth PSI What you'll generally see is

What you'll generally see is a glow emitted from a variety of corals and animals

Additionally

With slightly negative buoyancy in fresh water

You may find two of the same type of corals—one which fluoresces

Nocturnal Lights 14 Large T-Base Underwater Camera Tray with 1 / 4-20 Thread Fits all Cameras with 1 / 4-20 Thread TRAY14 Gauges - Depth PSI What you'll generally see isThe Nocturnal Lights 14" tray measures 14" long and 2" wide with a pair of t base adapters and mulitple mounting points for a 1 4" 20 screw. Works with all cameras systems with a 1 4" thread at the bottom. After mounting the arms there is a 12" clearance for the camera. Recommended for full size cameras video setups using two arms.