Products Features: * Cree XM-L2 (U2) LED, max 950 lumens output * Uses 1*26650 battery or 1*18650 with a battery sleeve * The latest wireless charging technology, convenient in charging * Support AC charging and DC charging * High efficiency constant current circuit, constant brightness * Toughened glass with two-side coating * Over-charge and over-discharge protection function * Over-heat protection function * Intelligent power indicator * Anti-roll, slip-resistant body design * Four lighting modes, two flash modes, and one moonlight mode * Max intensity of 24200 cd, max beam distance of 311m * Alloy aluminum reflector with professional optical analysis * IPX-8 standard waterproof(under water 2 meters) * Impact Resistant to 1 meter. * Reverse polarity protection, to protect from improper battery installation * Aircraft-grade high strength aluminum AL-6061-T6 with premium Type III military hard-anodized anti-abrasive finish * The intelligent recognition and control technology, automatically turn on for emergency lighting when the power failure is detected.