The Lezyne Micro Drive 600XL Front Light is an impressively bright dual-LED rechargeable cycling light with a rugged machined aluminium body. Integrated cooling fins optimize performance and side cut-outs provide side visibility. With up to 600 lumens of output and nine output modes, featuring a Daytime Flash mode, the Micro Drive 600XL is super versatile - day or night. It offers up to 44 hours of battery runtime (nine hour increase) and charging is easy with an integrated cable-free USB stick. Its strap mounts securely to most bike bar sizes and shapes.Lezyne Micro Drive 600XL Front Light Blk/Hi Gloss SpecificationsMax Lumens: 600 lumens.Weight: 97g.Max Runtime: 44 hours.Recharge Time: 2.5 hours.