Features1.Smart microarrays provide security, Capacity warning.2.Optical glass, light transmission rate of 98%, lighting better.3.Made of aviation grade aluminum alloy, durable HAIII military grade hard anodized. SPECIFICATION         The full-size flashlight full-view design utilizes the latest Cree XM-L2, maximum output power up to 3800 lumens, single-button switch design, ensuring that you can easily switch modes. The 26650 high-capacity rechargeable battery provides a lasting power supply for safer outdoor sports. This product can be used for fishing, hunting, nighttime running, hiking and camping, fishing, cycling, hunting, rock climbing, and vehicle failure, home appliance repair, night walking, family work, search and so on. DescriptionLED type: CREE XM-L L2Lumen: 3800LmMaterial: Aluminum alloyPower supply: 18650 Charger input: AC 100-240VSwitch type: Single button (On, off and mode select)Strengths:Electricity reminderPackage size: 11.5 * 11 * 9.5cm / 4.5 * 4.3 * 3.7inPackage weight: Approx. 210g / 7.oz