Portable Powerful 50 Led For High Lumen Output Light, With Bis Certified Lithium-Ion Battery Of 4400 Mah With Constant Illumination Of 4-5 Hours In High Mode. Strong Magnetic Base At Back Side Of Devic E And One-Length Side Of The Device. Specification: Light Source-Led, Total Lumens-2000 Lumen'S Or More, Ed Type-50 Led Smd Type, Light Dispersion/Focusing Integrated Lens With Octagonal Type Lens, Lens Type-Pc /Pp Lens With Octagonal Arrangement. 3 Modes Of Brightness. [ Warranty Period: 30 Months After The Dat E Of Delivery ] ]