This go-to light has a push button on/off, small enough for your pocket but bright enough for a backup. This tiny light has incredible output of 315 Lumen with a burntime of 1+ hours and is o-ring sealed for a depth rating of 230'. Two  x CR123A Batteries (included). Tie-point at the rear for attachment.

• 1 x CREE R4 LED
• 33m Lens x 25mm Barrel x 136mm Length
• 315 Lumens
• 2 x CR123A Batteries
• 70m Depth Rating (230ft)
• 200m Lighting Distance (650ft)