Ruggedly constructed from aircraft-grade aluminum, the RL03 pumps out 1,100 lumens for six hours at a time. A rotary magnetic switch selects from three power settings and strobe. Recharging is by convenient wireless induction, and the light is rated to 100 meters. Click here for more info: http://www.atorch.net/

Submersible Systems Spare Air Model 300
You get 3 cubic feet of air (or nitrox) in a completely redundant, self-contained system that weighs just over 2 pounds full. Includes adapter for easy refills from a scuba tank, a holster to mount to your BC, and a leash. Click here for more info: http://www.sportdiver.com/gear/accessories/60second-scubalab-submersible-systems-spare-air-300

Spare Air

Don’t go in unless you know how you’re coming out. The top-handle design lets you hold the reel in the same hand as your dive light. Comes with250 feet of heavy (No. 36) braided line and a large stainless snap. A lockdown screw holds the reel where you stop it. Click here for more info: http://www.sportdiver.com/gear/dive-rite

A BC that can handle anything from rec to wreck, the Scubapro Classic BC has a streamlined profile, a secure weight-integration system and bunches of lift — 58 pounds in size large. For all your must-have stuff, there are a half-dozen stainless D-rings, knife grommets, two zippered chest pockets, plus two huge cargo pockets. Click here for more info: http://www.sportdiver.com/gear/scubapro-uwatec