1. Strong main light - Weak main light - Steady red - Flashing red
2. It can be powered by 2 18650 lithium batteries (1 can also be used), or 3 AA dry batteries.
3. Charging bank function
4. The main lamp is about 500LM at full power.
5. A set of 370g, 19.5cm side length, 3.3cm thickness
6. Body plastic