1、COB Wick: With RGB color lights, can illuminate, can complement colors, powerful functions, with flashing light modes, such as SOS call light, strobe light, strobe light, color gradient breathing light. 2、Multifunctional Underwater Photography Fill Light: Support 4pcs 18650 batteries (not included), which can ensure long term operation and improve work efficiency. Suitable for camera housings with optical fiber interface. Suitable for underwater sports and other outdoor work. 3、Safety Electronic Lock Switch: Prevent the light source from being triggered by mistake, safety is guaranteed, and it is safer to carry it when going out. 4、Multifunction Mode: Press the function button in the on state to switch between seven modes, white light, red light, color light, ultraviolet light, white light focus flash, red light focus flash, and the focus light goes out. 5、Silicone Seals: Battery compartment is sealed with double layer O rings, the body is sturdy and compression resistant, and it is waterproof to a depth of 100 meters. 6、Hard Shell: PC environmentally friendly plastic body, sturdy and durable, adopts tempered glass lens, anti drop, scratch resistant and high temperature resistance. Item Type: Diving Fill Light Color: As Pictures Shown Luminous Flux: 5000lm LED Life: 50000 Hours Irradiation Angle: 110-120° White Light Color Temperature: 5000k Waterproof Depth: 100m/328.1ft Material: PC+tempered Glass+aluminum Alloy Control Display: LED Digital Tube Control Mode: Knob, Button, Optical Fiber Trigger Battery Specification: 4 x 18650 Lithium Battery (Battery Not Included) Working Time: 45 Minutes (Using 3400mah or Above Capacity Battery) Signal Light: SOS, Strobe Flash (8hz), Stroboscopic Flash (1hz), Color Light Automatic Conversion Light Color: White, Red, Colorful Light (red, Red, Purple, Blue, Light Blue, Cyan, Green, Yellow, Orange), Ultraviolet 1 x Fill Light 1 x Fiber Optic Cable 1 x Cleaning Cloth 1 x Storage Bag 1 x Long Screw 2 x O Ring 1 x Removal Tool 2 x Optical Fiber Interface Plug 1 x Lanyard 1 x Manual