2-in-1 Functionality: Combines white and black light functions in one, this flashlight can meet almost any of your home and outdoor use needs. When you want to use the UV light function, there is no need to buy an additional flashlight anymore, just press the power button to switch. 395nm UV Black Light: With a 395nm wavelength, this EDC flashlight can reveal what the naked eye cannot see, such as pet urine, scorpions, identity cards, passports, banknotes, and more. It's also ideal for DIY projects. The UV light rapidly cures UV resin, unlocking your creativity. Additionally, it can pinpoint the locations of air conditioning refrigerant and engine oil leaks by utilizing specific fluorescent leak detection dyes 4 Lighting Modes & Zoomable Function: This LED flashlight has 4 light modes (high, low, strobe, UV light). Adjustable focus allows you to switch the beam size of this flashlight. It can be used either as a floodlight to provide adequate area lighting or as a strong spo