Tender Brief : Supply Of portable powerful 50 led , 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 lumens 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 ] ] Read More