UV Lamp 254nm/365nm 4W Portable UVA/UVC Shortwave Longwave Lab Blacklight Batteries Included AAdvance Instruments AI-0UV19

Brand: AAdvance InstrumentsFeatures: Cordless handheld 254nm/365nm UV lamp. 4W bulb for 254nm. Powered by 4 AA batteries (batteries AND charger INCLUDED). May 18, 2020: Product upgraded with better bulb and stronger battery. Small, lightweight and being cordless makes it especially convenient. For lab and many other uses. Unit size 16x5.5x2.5 cm. The replacement 254 nm bulb fully suitable for this lamp can be found here: www.amazon.com/dp/B088SFGFTC A blank TLC plate illumination example with 254nm provided in photos. Image taken under moderate room lighting conditions. Intended for close-up indoor use. Will also work as an entry-level mineral lamp. For mineral rock viewing, demonstration photo shown with mineral rocks of various fluorescence intensity, in a completely dark room, held at a distance of 20 cm (8 inches), using the 254 nm only. Have peace of mind in shopping, 30-day returns. 6-month limited warranty-will cover parts and labor on the unit if it becomes defective within 6