... led cordless mining cap lamp 1.CE,UL,CCC 2.High power:40W,AC100-240V 3.Lumen:3600-4000lm 4.Led source:Epistar 2012 NEW 40W led cordless mining cap lamp Specification: LED ... , exhibition halls, stadiums, shipyards and other sites.product features:Adopting high-quality aluminum material, one-on-one super heat the meson conduction ...