Cateye Viz 100 USB Rechargeble Rear Light  £18.99

Visibilty at all angles. 100 lumens of affordable power and runtime in a lightweight compact body.

FEATURES:

• 3 LEDs (100 lumens)
• Focused lens for maximum visibility.
• Highly visible during daytime.
• Superior 300 degree visibility.
• Long rear beam projection.
• OptiCube™ lens technology.
• Lithium-ion rechargeable battery.
• USB rechargeable (Micro-USB cable included).
• Low battery indicator.
• 4 modes: Constant / Flashing / Group Ride / Daytime Hyperflash.
• Mode memory function.
• Battery Auto Save (The mode automatically changes to flashing when the battery power gets low.).
• New seat post bracket SP-15 which also fits contemporary (Kammtail) aero seatpost.
• Snap System™ bracket allows light to be positioned eiter vertically or horizontally into mount.
• Designed in Japan.

Runtime:

• Constant (15 lumens)：5 hrs
• Flashing (10 lumens)：70 hrs
• Group Ride (35 lumens)：11 hrs
• Daytime Hyperflash (100 lumens)：15 hrs
• Charging time (From empty) : 3 hrs