Rechargeable. Water resistant. Impact resistant. Modes: Wide angle high: (100 lumens, 5h 30m runtime, 29m beam distance); Long distance (200 lumens, 2h 15m runtime, 91m beam distance); Long distance/wide angle (250 lumens, 2h runtime, 88m beam distance); Wide angle low (17 lumens, 12h runtime, 13m beam distance). Multi-direction clip attaches light to pocket, cap, or pack strap. Last Light feature. USB charging cable. OVIX camo adjustable head strap. Requires (1) 14500 battery (included), or (1) AA battery (included). Clam packed.