UVC ray can kill the which will cause odor, and the will kill and oxidatively decomposes or inorganic odors substances. Can be used in refrigerator, car, bedroom, kitchen, shoes cabinet, washing room, baby room, and other small spaces. Can down substances in the air, reduce allergens that can cause asthma and allergies, Kills contaminants that causes colds, flus, allergies, sinus infection, make the air fresher. are creatures that are invisible to the eye, on the bed, pillow, sofa,carpet, they are everywhere in and make many harms: bite people make itching and redness, let people can' sleep and uncomfortable. This lamp's ray is hundreds thmes stronger than sunshine, they can kill the immediately. This lamp can remove odor just like the Smoky smell in the kitchen, musty smell in the bedroom, and the bad smell in washroom, shoes box, fridge, trash can, etc. Product Name: Disinfection Light Bar Voltage: 5V Power: 14W Chip: 5050 Band: 250-300 Color Temperature: purple light Irradiation area: within 20 USB line length: 120cm Power supply: USB interface, can be directly inserted into the power bank, computer , mobile phone charging head, TV USB port Colour:White Material:ABS Size:Light strip length: 100cm*1cm Package Contents: 1 x Disinfection Light Bar Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.