The Cateye TL‑LD800N, marketed as the **ViZ150**, is a compact, USB‑C rechargeable rear safety light engineered for high visibility in both daytime and nighttime conditions. Its triple red LEDs and OptiCube™ optics deliver a broad 300° beam, while multiple lighting modes and smart power management help ensure reliability on long rides. Designed for mounting flexibility and convenience, this light is ideal for urban commuters and cyclists focused on safety and compactness.

Key Features

• 3 red LEDs + OptiCube™ lens: Wide beam dispersion for strong rear and side visibility.
• Four lighting modes: Constant, Flashing, Group Ride, and Daytime HyperFlash.
• USB‑C rechargeable Li‑ion battery: Eliminates the need for disposable cells.
• Battery auto-save & mode memory: Automatically switches to power-saving mode when battery drains, remembers last mode on restart.
• Low battery indicator: Alerts the rider before charge is depleted.
• Compact & lightweight: Measures 21 × 62.5 × 32.5 mm; weighs ~27 g (with battery).
• Flexible mounting range: Fits Ø 21.5–32 mm tubes; supports the SP‑15 bracket and Snap System orientation.
• Weather resistant: Rated IPX4 for splash protection.

Technical Specifications

• Dimensions: 21 × 62.5 × 32.5 mm
• Weight: ~27 g
• Runtime (typical at 20 °C):   • Constant (20 lm): ~5 hrs   • Flashing (15 lm): ~70 hrs   • Group Ride (5 lm): ~33 hrs   • Daytime HyperFlash (150 lm): ~15 hrs
• Recharge time: ~3 hrs (0.5 A)
• Battery capacity: 3.7 V, 500 mAh Li-ion (approx. 300 charge cycles to 70 % capacity)
• Water resistance: IPX4
• Mounting compatibility: Ø 21.5–32 mm (SP‑15 bracket) / up to 130 mm outer circumference

Benefits

• Excellent daytime visibility with the HyperFlash mode—great for being seen in daylight traffic.
• Long runtime in low-power modes extends use without frequent recharging.
• The auto-save mode and memory function reduce worry about accidentally draining the battery mid-ride.
• Lightweight and compact design integrates well without bulk on the bike.
• Flexible mounting and orientation (horizontal or vertical) allow versatility for different bike frames and setups.

Best For

• Urban and commuter cyclists who want a dependable, rechargeable tail light with strong visibility.
• Riders who need light that performs well in both daytime and nighttime riding conditions.