GM UV light is a 2-way light with a carabiner that is convenient to carry.Simple waterproof specifications.UV light can make lures and materials that have undergone phosphorescence treatment emit strong light with short-time irradiation.Lighting time: about 4 hours; Brightness: 8-10lm; UV wavelength: 400 -405nm (UV-A) .The side of the body is equipped with a "" COB / LED "" light that maximizes lumen (lm) output.Lighting time: about 5 hours; Brightness: 100lm / 3W. ? 3 ? 1? * Batteries are not included.Accessories: Strap with carabiner;