Water resistant. Impact resistant. CREE XM-L LED. White and green. Modes: High (550 lumens, 2h, 30m runtime); Medium (250 lumens, 5h runtime); Low (30 lumens, 24h runtime); Green (10 lumens, 30h runtime). 220m max beam distance. Elastic head strap. Spot to flood feature. Last light. Quick Off. USB charging cable. Requires (3) AAA batteries (included), or (1) Lithium battery (included). Polymer construction. Color: Black. Clam packed.