FOTOCORE F2000 Focus Light - 2,000 Lumens 

Product Specification
Mode: On->High ->Low ->Red light ->Off.  
Stepless Dimming(long pressing)
Burning time: 150mins
Working Voltage: 4.2V
Compatible Battery: 1*21700 battery pack  
Depth Rating at 100M
Beam angel: 45 degree.
Color Temperature: 5300K  
Color Rendering Index(CRI): 83   
Colour : Black/Blue
Power indicator at button switch: Green (>30 )-Red (<30)
Patented side switch for non-visual, one-handed torch operation.
Dimension : 139mm(length) x 27mm(body) x43mm(head) 
Weight : 260g(on land)