Water resistant. Impact resistant. COB LED. Modes: White high (450 lumens 2h runtime) White medium (100 lumens 10h runtime) White low (20 lumens 40h runtime) White flashing (25h runtime) Red steady (20 lumens 10h runtime) Red SOS (26h runtime). Adjustable head strap. Head ratchets to direct light as needed. Requires (3) AAA batteries (included). Boxed with hanging tab.