The New 1200 Lumen FLX Flashlight by Barska emits an intense bright white beam of light that can be seen for miles. This powerful light comes with rechargeable batteries and battery charger. This 12watt output light can last for hours on a single battery charge. Designed for military and law enforcement this flashlight is designed to be shockproof to with stand use as a tactical defense tool. Functional as a weapon of safety tool this light features a strobing light mode to momentarily blind an attacker and a mode that emits a SOS rescue pattern.