Serfas USL-R USB Taillight Lights

Product Description

Serfas USL-R USB Quick Charge in 3.5 hrs (depending on USB source) Integrated USB plug for direct USB connection Integrated Silicone bracket Illuminated Slit in aluminum has battery status indicator Low Power: Red Charging: Blue Flash Fully Charged: Solid Blue (auto shut off after 1 hour) High: VisibleTo 1/4 mile upTo 3 hrs Low: upTo 5 hrs Flash: upTo 6.5 hrs Modes: High, Low, and 2 Flash
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