The CatEye™ Reflex Cycling Tail Light has 5 different modes for 5 different ways to be visible.

• Tail light with a CPSC reflector design that exceeds the highest governmental standards.
    - 5 different modes.
    - Over 180 degrees of visibility.  
• Light: Red LED x5.
    - Battery: AAA alkaline batteries x 2.
    - Battery life: constant mode: 30 hours, flashing mode: 100 hours, rapid mode: 60 hours, long-life mode: 120 hours and pulse mode: 30 hours.
• Measures: 81.4 x 44.3 x 30.3 mm.
    - Weight: about 82 grams.
• Imported.