Product lamp beads: COB 
Protection level: IP54 
Battery life: 6-18h 
Wattage power: 10W 
Light effect range: 10-50 meters 
Light effect mode: floodlight type 
Using voltage: 5V 
Charging time: 4-5h 
Using battery: 1*21700 lithium battery 
Battery capacity: 4000mah 
Brightness lumens: 1000 lumens/250 lumens 
Charging method: Type-c 
Light source color temperature: white light 6500K