1200mAh LED Outdoor Strong Lighting Lithium Battery Flashlight, Color: Fixed Focus Silver 1. Shell material: aluminum alloy 2. Light source type: LED 3. Voltage: 3.7V-4.2V 4. Power: 5W-10W 5. Battery: built-in 18650 battery 6. Input: Micro-USB charging 7. Range: 0-200m 8. Lumens of brightness: 500LM 9. Battery life: 4 hours in strong light, 6 hours in low light 10. Battery capacity: 1200mAh 11. Dimensions: about 127 x 27mm 12. Weight: about 105g Features: 1. T6 wick, strong power 2. Large-capacity rechargeable lithium battery, long-lasting battery life 3. Waterproof, rainproof and dustproof, more convenient to travel 4. Power bank design to meet outdoor temporary power demand 5. USB charging interface, notebook, mobile power fully compatible charging 6. Tail switch, one-key switching, can change the intensity of light according to different usage environments 7. Designed to stretch and zoom, the light source can be adjusted freely, from a clear small range to a wide and large range 8. Real-time power display, always grasp the remaining power, without fear of sudden power failure