... industry, tunnel projects, constructionand maintenance for power, Miner lamp Usage, It is suitable for mineral industry, tunnel ... power, communication, highway, railway at night, night lamp for cuttingoff rubber plant and absorbing mucus and for ... andmarine use.Main characteristics.1.Low cost, high safety,pretty competitive,2.Maintenance free Li battery is ... 10LED,4.Handset charger is used. mining lamp