AFB scale glows yellow/green in UV light. These days UV flashlights are readily available in various wavelenghts and price ranges. http://www.amazon.com/s?ie=UTF8&keywords=black%20light%20flashlight&rh=i%3Aaps%2Ck%3Ablack%20light%20flashlight&page=1 http://www.amazon.com/Ultra-Violet-Blacklight-Flashlight-7301UV400/dp/B001VZC5LA http://www.blacklightsusa.com/blacklights1.html?gclid=CLbAudCk7q4CFQ-ChwodHHRnIg Is anyone on the list using one? If so, what has been learned? Does anyone know if one wavelength is better for AFB than another? *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html Guidelines for posting to BEE-L can be found at: http://honeybeeworld.com/bee-l/guidelines.htm