>>7163856>https://www.1999.co.jp/eng/10541605This is pretty hilarious, Gaia rebranded generic chinese flashlight and is selling it for 5x the price. Good for them I guess.
https://www.aliexpress.com/item/TOPCOM-365nm-395nm-XPE-UV-Blacklight-Scorpion-UV-Light-Pet-Urine-Detector-Zoomable-395nm-Ultraviolet-Flashlight/32891041549.htmlIt will work for small casts that fit completely within the beam. You will need to hold the flashlight like 1-4-1/2" from the cast for 5-7 min.