Escolite UV Flashlight Black Light, 51 LED 395 nM Ultraviolet Blacklight Detector for Dog Urine, Pet Stains and Bed Bug Price: $13 (as of 22/06/2021 01:09 PST- Details) & FREE Shipping.

3 AA Standard Alkiline Battery(Not Included),Voltage:4.5V (Rechargeable battery is not recommended!)
51 UV LED allow to cover a larger area.Emits 390 to 395 nanometer wavelength.
Perfect for outside use such as finding scorpions and minerals!