Serfas Apollo USB Button Rear Light

Compact, USB rechargeable tail light.

– Super Bright Red 15 Lumen LED – up to 50hrs runtime (slow flashing mode)
– Adjustable release strap
– Aluminium body
– Upward angle design for proper seat post fit
– 4 Modes: High 3hrs, Medium 6hrs, Slow Flash 50hrs and Quick Flash 40hrs
– Charge time: 2.5hrs with USB