NANO F TL-LD830-F

Usage time: On (high): approx. 1.25 hours (100 lumens) On (low): approx. 23 hours (5 lumens) Flashing: approx. 65 hours (10 lumens) Daytime Hyperflash 1: approx. 19 hours (100 lumens) Daytime Hyperflash 2: approx. 11 hours (80 lumens) Daytime Hyperflash 3: approx. 35 hours (20 lumens) Standard charging time: Approximately 3 hours (0.5A) Battery used: Lithium-ion polymer battery 3.7v 320mAh Bracket: Rubber band, compatible with diameters 22-35mm Weight: 27g