395NM UV Flashlight UV flashlight can easily find room stains It can detect fungi in food and check if bills and banknotes have been counterfeited, Can be carried along to detect stains in your car or illuminate minerals, Body art Finding scorpions. Blue Light: Especially for Fishing, Blue light makes blood easier to see in the darkVery mild and doesn't affect night vision. Yellow Light: Soft yellow light is not harsh, more suitable for long time observation. 4 in 1, 4 Modes: LED lighting is a combination of white and Blue Light and purple light and yellow lights,This product can be used for lighting or object detection. depending on the situation, In addition, You can easily and quickly switch between the four lighting modes using the power switch Scaling Design Our 4in1 LED flashlight can adjust and control the field of view. By stretch out and draw back the product body, Circular floodlights are selected and used for large area lighting. Or use a glare spotl