Cateye Viz 450 USB Rechargeable Rear Bicycle Light  £39.99

When you absolutely, positively need to be seen, day or night, rain or shine, trust CatEye’s brightest rear safety light. The ViZ450 features 5 LEDs, 300-degree visibility, OptiCube™ lens technology, and makes sure you stand out with the power of Daytime Hyperflash™ mode.

• 5 LEDs (450 lm)
• Highly visible during daytime
• 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 *Charging time: 3.5h
• 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 fits contemporary (kammtail) aero seatpost
• Snap System™ allows light to be positioned either vertically or horizontally into mount.

Runtime​:

• Constant (40 lumens)：5 hrs
• Flashing (40 lumens)：65 hrs
• Group Ride (130 lumens)：10 hrs
• Daytime Hyperflash (450 lumens)：14 hrs
• Charging time (From empty) : 3 hrs