UV Flashlight for scorpions, sweep an area quickly, finding stains, invisible stamps , illumination/scanning/surveying,for uv dye leaks in air condesor evaporator coils,for charging disc golf glow discs, bond resin to fix windshield chip...... | This flashlight makes scorpions light up bright green in the night sweep an area quickly and the scorpions light up very well | Checking ID Currency Passp