Tech Specs Lumens 325 Lm Lighting Modes White Strobe, Dimmable White Spot Red Flood, Dimmable Red Strobe Battery USB Rechargeable 700 mAh Lithium Ion Inputs Micro-USB Charge In Brightness Memory Yes Warranty 1-year limited warranty plus backed by HolyFit Guarantee Burn Time (hours) 40 LO/3 HI Water Resistance IPX4 Weight 1.75 oz (50 g) Lock Mode Yes Beam Distance Flood: 10m; Spot: 70m In The Box HeadLamp 325 Mini Micro USB Cord Quick Start Guide