This Marker Light is a great alternitive to a chemical light stick, yet smaller in size.

Great alternitive to a chemical light stick, and are similar in size.

These solid "Cylinders of Light" utilize Super Bright LED's for their light source.  This multi-function Glo-Toob FX model has 7 different light modes to choose from

The high intensity Underwater Kinetics Mini Q40 eLED® is lightweight enough to attach to your mask strap for hands free illumination of gauges and marine life.

I-Torch is one of the smallest dive lights with 180 lumens output from a LED

The I-Torch Evo will make a great primary light or back up for the tech environment.

The Newly Redesigned Underwater Kinetics Sunlight C4 eLED®  dive light is the most indestructible source of illumination for diving available today now with DUAL, water cooled LEDs