5” overall. Rechargeable. Water resistant. Impact resistant. Clip. CREE XP-G3 LED. Modes: High (330 lumens, 45m runtime); Low (9 lumens, 11h runtime). 70m beam distance. Nano-ceramic window breaker bezel. Multi-function switch. Requires (1) Lithium battery (included). Aluminum construction. Color: Black. Boxed with hanging tab.