Knog  Boomer Rechargeable USB Rear Light

FEATURES
- Water resistant
- Superslim
- Flexible silicone body
- Wearable with integrated clothing clip, or with magnetic clothing clip
- Quick-release mounting
- Integrated lens and housing
- Hold down button to 'turn off' in any mode
- Visible up to 600 metres
- Four Modes: 1. Strobe Flash 2. Strobe Pulse 3. Random Strobe 4. Constant 5. Storage Mode*
- Safety Light Only.

SPECIFICATIONS
- Burn Time: up to 3.5 hrs (constant) 12 hrs (flashing)
- Dimensions: (mm) 68 x 41 x 30
- Weight: 46 grams (including batteries)
- Battery: Rechargeable Lithium-Ion polymer
- LED Specifications: Super-bright high powered central red LED + 2 HIGH powered peripheral flash LEDs
- Light Output: up to 15 lumens

* STORAGE MODE
The battery discharge feature has been integrated into the electronics to optimize battery longevity. This feature should be activated when the light will not be used for an extended period. (i.e. more than a month) To activate mode simply hold down power button for 5 seconds after a full charge cycle. The LED will be active until the battery reaches the correct discharge level to which the LED will turn off and the unit will be safe for storage.
- If unit is stored for more than 3 months, repeat battery discharge feature
- Recharge battery to full before use after storage mode.