UV Ultra Violet Blacklight 21 LED 395-400 nM Camping Outdoor Light Torch Lamp Type: Emitter type: 21 UV LED Size/Dimensions: Size: about 9.3 x 3.1 x 3 cm Color/Finish: Black Material: Aluminum Illumination Source: 3 x AAA alkaline batteries (not included) (work time: more than 20 hours)
