Topeak Redlite Aero USB 1W Rear Light

Slim, aerodynamic rear light with a maximum 55 lumens.Perfect rear safety light for any cyclist.Features:Rubber strap allows tool-free mounting and removal.Low battery indicator7.6x3.4x3.1cm42gSpecifications:Lamp: Red COB LEDBattery: 3.7V 640 mAh LithiumModes: High Beam, Low Beam, Blinking, PulseBurn Time (approx): 2hr (High), 4hr (Low), 15hr (Blinking), 50hr (Pulse)Charge Time (approx): 2hrs