Aquarium Lighting features:This handheld disinfection light is made of high class material, which can withstand the long-lasting use. Fine workmanshlp ensures the long service life and good sterilization effect. It can be used in refrigerator, mask, car, bedroom, kitchen, shoes cabinet, washing room, baby's room, pet house and other spaces. Portable, essential for family travel, easy to use. FeaturesColor: WhiteMaterial: ABSSize: About12/4.91X1.38X0.98inchMade of high class material, durable and practical for long-lasting useLightweight and portable design, suitable for indoor and outdoor usePerfect for home and travel sterilizing. Very easy to use, bring much convenience to youFine workmanshlp ensures the long service life and good sterilization effectPowered by batteries or USB charging, making it safe and convenient to use. Specifications:-UV-C lamp tube: 2W-Lamp life: more than 20000 hours-UV wavelength: UV-C (253.7nm)-Irradiation intensit2-Power: USB and 4 AAA/6V batteries (batteries are not included)