Model KL8LM rechargeable LED headlamp with separate battery pack. Designed for long runtimes and hands use in demanding work and outdoor conditions. Key specifications Model: KL8LM Battery capacity: 8000mah Voltage: 3.7V Current: 380400 mA Runtime: strong light 30 hours, weak light 65 hours Beam distance: 100300 meters Weight: 505 g Light type: LED Waterproof: Yes Suitable activities: miners, underground work, exploration tunnels, camping Main benefits Long continuous operation for extended shifts or multiday trips. The large 8000mah battery delivers up to 30 hours on and up to 65 hours on low. Flexible mounting options reduce fatigue. The battery pack can be worn on the waist, the lamp can be worn on the head with a headband, or attached to a hard hat. Two brightness modes meet different task needs. Switch between and low output for close work or longdistance illumination. Rechargeable with builtin overcharge and overdischarge protection for reliable operation and battery longevity. Robust for challenging environments. The lamp is waterproof and designed for professional use in underground, tunnel, and outdoor settings. Practical use scenarios Tunnel and mining work: hands headlamp with a wearable battery pack for long shifts and deep access lighting at 100 to 300 meters. Night field work and inspections: bright LED output and two modes allow accurate task lighting during maintenance, construction, or oil field checks. Camping, hiking, and caving: compact head mounting and long runtime support overnight trips and extended exploration without frequent recharging. What to expect A practical, durable LED lighting solution that balances output, long runtime, and flexible wear options. Lightweight lamp head and a separate waistworn battery pack help reduce head strain during extended use.