Wisdom Cap Lamp 4A Complete SetBattery: Panasonic 7. 0Ah 1800 12,000 25,000 LUX Run time: 60 13 5 Hours Lighting range: 85 219 316 Meters The package includes a charging cable and adapter, a head strap, optical lense and other useful items. Work confidently with the Wisdom 4A Cordless Cap Lamp Set. It delivers powerful illumination with a bright, focused beam to keep you safe in underground tunnels and dark environments. You can use this lamp if you work in a mine, a tunnel, or an