Modes include High Steady, Medium Steady, Low Steady, DayTime Pulse, NightTime Pulse, and Economic Flash
Fully USB rechargeable - no batteries to buy or replace
Run time up 24 HOURS
Memory function - light turns on at the last mode it was turned off
Power saving function - 10% power or less, lights will automatically switch to lowest lumen output
Built-in battery indicators: RED = less than 25%, GREEN = fully charged
Side illumination ports