 | 3-watt LED has no filament to burn out of break - lasts for thousands of hours |
 | Total Internal Reflection (TIR) lens produces tightly focused beam |
 | Tempered Pyrex window with anti-reflective coating |
 | Rugged aerospace-grade aluminum body, Mil-Spec Type III hard anodized |
 | O-ring sealed, waterproof |
 | Pocket clip |
 | Tailcap switch: press for momentary-on, press further to click constant-on |
 | Switch lockout prevents accidental activation during transport or storage |
 | Runtime is based on 3 hours at HIGH and 3 hours at USEFUL |
 | Uses two 123A lithium batteries |