One really smart, compact USB rechargeable light that acts as either a front or a rear … it’s a 2'fer. The bright 60 lumen front and 20 lumen rear settings will let drivers know where you are.

• Meets ANSI FL-1 Standard: This standard was created by the American National Standards Institute (ANSI) to provide consistent performance measurements for handheld lights.
• Although bicycle lights are not required to follow this or any standard, Blackburn believes in offering full transparency in how the output, run time, water resistance and other performance claims are measured.
• Front or Rear Capable: With the push of a button, the 2’Fer can switch between a white 60 lumen front light and a red 20 lumen rear light. Holding the button for 2 seconds turns the light on and off, and pushing the button once changes modes between white solid, red solid, white flashing and red flashing. The light also remembers which mode you were last using and turns on in that mode.
• Excellent Side Visibility: Built in design features channel a bright hit of light to each side providing visibility to cross traffic.
• Universal Light Mount: The silicone mount fits diameters from 15-35mm along with a clip for clothing, bags or racks.
• Micro-USB Rechargeable: Charges via any standard USB port.
• Charging cable included, no tools required.
• Lithium Polymer battery.
• Waterproof to IP-65 standard.
• 3 hour recharge time.
• 18g / 0.04lb each.
• Front: 60 Lumens.
• Runtime: High 1.5hrs, Flashing 5hrs.
• Rear: 20 Lumens.
• Runtime: High 1.5hrs, Flashing 5hrs.