Bookman Block Rear Light – Inc. USB Cable Green – Rear Lights

Block Light is a strong, compact, rechargeable 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 perfectly.  On the inside, however, everything is new. Equipped with the latest LEDs and Lithium ION battery to make it super bright, yet long-lasting in battery time. 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.  Modes: Modes          Brightness (lumens)        Runtime (hours) 100%            Steady 18                          1.5 100%            Blinking 18                         3 25%              Steady 5                            5 25%              Blinking 5                           25 Compact and Bright Rear Cycle Light Easy to attach to any bike. Compact enough to fit in any pocket. Yet surprisingly strong and long-lasting. Combine it with the Block Light Front (sold separately) to be visible from all directions.