CATEYE TAILLAMP VIZ450 II (NEW) TL-LD821 (RECHARGEABLE TYPE C)

The CATEYE ViZ450 II TL-LD821 is a powerful rechargeable rear bicycle light designed to provide high visibility during both daytime and nighttime cycling. With up to 450 lumens in Daytime HyperFlash mode, it delivers a strong and attention-grabbing light output that helps make the rider more noticeable on the road. Its five red LEDs work with OptiCube lens technology to provide approximately 300-degree visibility and a long rear beam projection. The light offers six lighting modes, including High, Low, Flashing, Group Ride, and two Daytime HyperFlash settings, giving riders flexibility for different conditions. USB Type-C charging makes recharging convenient, while the replaceable battery provides added practicality. The included SP-15 bracket supports standard seatposts as well as compatible aero seatposts, making the ViZ450 II a versatile rear safety light for commuting, road cycling, training, and everyday rides.

Key Features

• Maximum Output: Up to 450 lumens in Daytime HyperFlash mode for high daytime visibility.

• Five LED Design: Uses five red LEDs to create a powerful and noticeable rear light.

• 300-Degree Visibility: Provides broad visibility from behind and the sides of the bicycle.

• OptiCube Lens: Uses focused lens technology to provide effective rear light projection.

• Six Lighting Modes: Offers High, Low, Flashing, Group Ride, Daytime HyperFlash 1, and Daytime HyperFlash 2.

• USB-C Charging: Provides convenient rechargeable charging through a USB Type-C connection.

• Mode Memory: Starts in the lighting mode that was used previously.

• Low Battery Indicator: Alerts the rider when the battery level becomes low.

• Battery Auto Save: Automatically changes to a power-saving flashing mode when battery power is low.

• Replaceable Battery: Allows the rechargeable battery to be replaced when required.

• Snap System: Makes attaching and removing the light from its bracket convenient.

Product Specifications

• Brand: CATEYE

• Model: ViZ450 II TL-LD821

• Product Type: Rechargeable Rear Bicycle Safety Light

• Light Source: Red LED x 5

• Maximum Output: 450 lumens

• Battery Type: Li-ion rechargeable battery

• High Mode: 35 lumens

• Low Mode: 10 lumens

• Flashing Mode: 45 lumens

• Group Ride Mode: 45 lumens

• Daytime HyperFlash 1: 450 lumens

• Daytime HyperFlash 2: 180 lumens

• High Mode Runtime: Approximately 5 hours

• Low Mode Runtime: Approximately 18 hours

• Flashing Mode Runtime: Approximately 65 hours

• Group Ride Runtime: Approximately 15 hours

• Daytime HyperFlash 1 Runtime: Approximately 14 hours

• Daytime HyperFlash 2 Runtime: Approximately 20 hours

• Charging Time: Approximately 3 hours at 0.5A

• Dimensions: 23 x 75 x 36.5 mm

• Weight: Approximately 48.5 g

• Mounting Diameter: 21.5 to 32 mm

• Aero Seatpost Compatibility: Supports seatposts up to approximately 130 mm outer circumference

• Water Resistance: IPX4

• Recharge Cycles: Approximately 300 cycles until rated capacity drops to 70%

Rear Visibility Performance

• Daytime Visibility: The 450-lumen Daytime HyperFlash mode is designed to make the rider highly noticeable during daylight riding.

• Wide Visibility: Approximately 300-degree visibility helps improve awareness from different rear-side angles.

• Long Beam Projection: Focused rear illumination helps make the bicycle easier to notice from behind.

• Dual Daytime Modes: Two Daytime HyperFlash settings provide different brightness levels and runtime options.

• Group Ride Mode: Provides a lower-output setting suitable for riding with other cyclists.

Easy Operation / Usage

• Secure the SP-15 bracket onto the bicycle seatpost.

• Adjust the bracket position so the light faces directly toward the rear.

• Attach the light to the bracket using the Snap System.

• Press and hold the switch to turn the light on or off.

• Press the switch to move between the available lighting modes.

• Select the appropriate daytime or nighttime mode according to riding conditions.

• Check the battery indicator before longer rides.

• Recharge the light using a suitable USB Type-C charging cable.

• Ensure the charging port cover is properly closed before riding in wet conditions.

Why Choose This Product

• High Visibility: Up to 450 lumens provides a powerful daytime flashing output.

• Wide Coverage: Approximately 300-degree visibility helps improve rear and side visibility.

• Multiple Modes: Six lighting modes provide flexibility for different riding situations.

• Long Runtime: Flashing and lower-output modes provide extended operation for longer rides.

• USB-C Rechargeable: Makes charging convenient with modern Type-C charging equipment.

• Battery Auto Save: Helps extend usable battery time when the battery level becomes low.

• Replaceable Battery: Provides added practicality for long-term product use.

• Aero Seatpost Support: SP-15 mounting system works with compatible contemporary aero seatposts.

• Compact Design: The lightweight 48.5 g body fits neatly onto the rear of the bicycle.

In the Box

• CATEYE ViZ450 II TL-LD821 rear light

• SP-15 seatpost bracket

• Ladder rubber band

• Bracket rubber pad

• Mounting accessories

• Instruction manual