Visibility at all angles The ViZ300 Rear Light from Cateye features 3 LEDs, 300-degree visibility, OptiCube lens technology and a powerful Daytime Hyperflash to ensure that whether in rain or shine, day or night, you stay completely visible on the bike.
. 3 LEDs (300 lm)
 . Highly visible during daytime
 . 300-degree visibility
 . Long rear beam projection
 . OptiCubeT lens technology
 . Lithium-ion rechargeable battery
 . USB rechargeable (Micro-USB cable included)
 . Low battery indicator
 . 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 seatposts
 . Snap SystemT (allows light to be positioned vertically or horizontally into mount)
 
 Specifications
 . Dimensions: 75.5x25x34mm
 . Weight: 47g (with batteries)
 . Light source: Red LED X3
 . Battery: Li-ion USB rechargeable
 . Charging time: 3 hrs (0.5A)
 . Mount size: Fits up to 130mm outer circumference 
 
 Runtime
 . Constant (43lm): 5hrs
 . Flashing (30lm): 45hrs
 . Group Ride (100lm): 8hrs
 . Daytime Hyperflash (300lm): 10hrs