This updated Block Light Front is a compact, rechargeable (USB-C) bicycle light. The design is based on the now classic, well-known Bookman Light – with the addition of a sleek lens to distribute the light. Equipped with the latest LEDs and Lithium-ion battery to make it super bright. With its four different modes, it is perfect for the commuter or the dedicated road cyclist that are looking for a slim light to illuminate their twilight rides. The new paper packaging is plastic free with a new minimal design. Super bright: 50 lumens Runtime: Up to 25 hours Charging time: 2 hours from flat Package contents: 1 × Block Light Front MODES BRIGHTNESS RUNNING TIME (H) 100% Steady 50 1.5 100% Blinking 50 3 25% Steady 14 5 25% Blinking 14 31