LOFTEK® 51 LED UV Ultra Violet Lamp Torch Flashlight Blacklight, backlight, 395nm UV (Utlra Purple) (Others)
Small (fifteen cm) and light (equipped with its charger combines three AA / LR6 batteries) flashlight projecting ultraviolet beam emitted by LED; ie rather broad spectrum but good intensity in the vicinity of 400 nm, which makes it very useful for: -
