The New Lumen FLX 210 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 dual battery charger, and can last for hours on a single battery charge. Designed for military and law enforcement, this flashlight is designed to be shockproof and able to withstand use as a tactical defense tool. Functional as a weapon for safety, this flashlight features a strobing light mode to momentarily blind an attacker. It also features an SOS rescue light pattern, tactical accents, pressure sensitive push on off button and beveled edge for added protection.