Features:1. High brightness and occasional energy consumption, utilizing wonderful LED wicks, brightness up to 400 lumens,very low strength consumption. Lightweight ABS plastic material, light weight, mushy to carry. Built-in rechargeable lithium battery, long life, clear to price fast4. Magnet design at both ends, adsorbed on the iron surface, easy to use. Top hook design, could be held on the top of the item, clean to use:Light bulb :LEDCharging mode :Micro USB charging :2-6 hoursLength :30cm/17cmPower supply: included rechargeable lithium batteryLighting vary :15-25 sq. metersLighting mode: High brightness/Medium brightness/Low brightness /SOS flashingMaterial: High power ABSPackage included:1 * LED operating mild 1 * USB charging cableNotice:Due to different measuring tools, there could also be slight versions in product size, please refer to the actualproduct