* Weight: 6.1 oz / 173 g
* Lumens: 135

Dimensions:
* Diameter: 5 in / 12.7 cm
* Height: 5 in / 12.7 cm
* Collapsed: 1.5 in / 3.8 cm

Battery life:
* Low: 50 hours
* Medium: 24 hours
* High: 5 hours
* Flashing: 9 hours

Product features:
* 10 cool white LEDs (clear) / 10 warm white LEDs (matte)
* Adjustable base strap
* Fixed top strap
* Built-in two-way USB port
* USB to USB cable included
* Durable: withstands up to 150 lbs of pressure
* Waterproof: IP67
* Operating temp: 32ºF – 113ºF (0ºC – 45ºC)

Product functions:
* 4 modes: low, medium, high, flashing
* 2 second quick shut off
* Battery level indicator

Charge:
* Recharge via solar or quick-charge with USB (14 hours / 2-3 hours)
* Rechargeable 2000 mAh Li-ion battery
* Overcurrent protection