Nathan Nebula Fire

1 LED, 192 lumens
– manual and run wave (sensor) capabilities to cycle through the 5 lighting modes
-immediate response to significant changes in ambient light (for example- the sensor will recognize car lights and immediately transition to strobe mode to alert the driver that its not just a fixture, but actual human).
-rechargeable lithium-ion battery (comes with USB)
-water/weather resistant
-25 hour total burn time