Brand Name: Asafee High-concerned chemical: None Waterproof: Yes Lighting Distance: 200-500 m Origin: Mainland China Certification: RoHS Certification: FCC Certification: CCC Certification: ce Is Batteries Included: Yes Wattage: 10W Lumen: 1000 Body Material: aluminum Flashlight Type: technical diving, night diving and scuba diving Color: black Model of LED Beads: L2(U4) Light Source: LED bulbs Function: Shock Resistant Function: Hard Light Function: Self Defense Zoom: No Support Dimmer: Single File Switch Mode: High/Low Focal Length: Non-adjustable Item Type: FLASHLIGHTS Model Number: DIV01 Professional Flashlight for Diving Charger: Rechargeable Working voltage: 3-4.5V Charging Time:: 2-3hours Diving Depth:: 200M Size:: 46(Head dia.) * 34(Body dia.) * 35(Tail dia.) Weight:: 285g(without battery) Switch: Head rotary switch Beam angle:: 9 degree Led lifespan:: Over 50000hrs Runtime:: 8hrs/1050 Lumens Battery :: 3 x C/2 x 18650/2 x 26650 Color temperature:: 6500K Choice: yes semi_Choice: yes