Material: Aluminum, lumens: 1400, Range: 200m, No. of files: 5 files, Strong light - Medium - Low light - Strobe light -SOS, High light mode for about 3-4 hours Medium mode for about 5 hours Low light mode About 10 hours burst about 7 hours SOS mode about 12 hours. Charging time of about 2 hours with 5200 mAh lithium battery, voltage: 3.0-4.2V, power 12W, lamp beads: imported XML-2, 2 LED, color temperature: warm white color temperature 5000-6000K, the international version of the standard IPX6 waterproof .