... 10000lux CREE 2.lighting time 20h 3.5Ah LI ION battery miner light 4.CE approved KL5LM Mine Lamp1 Product ... suitable for mineral industry,tunnel projects,construction and maintenance for power,communication,highway,railway at night,night lamp for cutting ... Features:1. LED : less energy and super brightness LED2. Battery : safety lithium ion battery3. Small in size, light in weight, free maintenance, ...