Dimensions: 2.36" x 1.8" x 0.67". Rechargeable. Modes: High (170 lumens, 2h runtime); Low (20 lumens, 11h runtime). 19m beam distance. COB light source. Wide and soft flood light. Can be used as a headlamp, cap light, bicycle light, or helmet light. Mounting accessories not included. Requires (1) Lithium battery (included). Boxed with hanging tab.