With 27mm movie grade COB LED, V7K is a professional underwater video light. 15000lumens for wide angle 120 degree. Dual switch mode: Press button switch on/off and rotation switch 4 Steps: 100%(15000lumens at 40mins) ->75%->50%(7500lumens at 80mins)->25%. Working Voltage:16.8V Compatible Battery: 4*21700 battery pack with 77.4Wh with average charging to each battery. Battery indicator: 100%-->80%-->60%-->40%->20%. Depth Rating at 100M Beam angel: wide angle at 120 degree. Color Temperature: 5600K Color Rendering Index(CRI): 96 Red 9(R9):94 Television lighting Consistency Index(TLCI):97 Colour : Black/Silver High grade Aviation AluminiumAlloywith Military Oxidation III grade casing for hardiness and anti corrosive in Sea water Internal circulation conduction to reduce corrosion of the body. Dimension : Length 178mm x 61mm x 69mm(head) Weight : 689g(Underwater)
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__________________________________________________________________________________________________ Resources NA-EM10IV Manual Download PDF