LED Mining bar,Mine bar,Mining bar,LED light bar 1.We can design according to your requirement, 2.Accept OEM LED Mining bar,Mine bar,Mining bar,LED light bar1.10-30V2.One beacon3.Two combination lamps: Stop/Indictor/Reverse4.One loudspeakerWe can design according to your requirement,accept OEM LED Mining bar,Mine bar,Mining bar,LED light bar