The Ultra light has a long history of success with divers worldwide. With a new magnetic slide switch, and redesigned tail cap o-rings, the Ultra III makes a solid primary dive light for all styles of diving.
Light meets American National Standards Institute (ANSI) FL1 standards
Use with both alkaline and Ni-MH batteries
830 lumen output
Narrow 5 degree beam angle
100% power level
Long burn time of 7.5 hours