Amzdeal 41 LED UV Ultraviolet Flashlight Lamp Torch - Silvery(4 x AAA batteries not included) Emits 395 nanometer wave length, hunting scorpions and minerals Hotel room inspection, rodent contamination Essential tool for law enforcement, postal inspections, customs, medical forensics, HVAC repair 41 UV LED bulbs allow to cover a larger area The applications is perfect for inspection applications, security control, rodent contamination, hot