The Mizar is a small and convenient lighting solution for urban cyclists, ensuring you stay safe and visible during your night time ride or early morning commute. With a magnetic quick release bracket and direct USB charging, the Mizar can be quickly and conveniently charged in just two hours. It features 1 ultra bright white LED, with a maximum of 40 lumens and a maximum runtime of 70 hours. The Mizar has 2 steady modes, 3 flashing modes including day flash, light mode memory, and auto safe mode. It is water resistant with an IPX4 rating and comes with a quick release magnetic bracket. Specifications: Max Lumens: 40LM, Max Runtime: 70 hrs, Battery Type: LI-PO, Recharge time: 2 hrs, Size (W x D x H): 32 x 54 x 15mm, Weight: 19 g.