Germicidal Lamp--The UV light is made of high quality aluminum, with a service life of 50000 hours, very durableHow to use: Object Surface: 5 minutes per time, put goods within 4 ft of the light, such as cups, bottles, toothbrushes, shaver, cell phones, keyboards, clothes and so on. Small space (50 sq ft): 5 minutes per time, such as shoe cabinet, drawer, toy box, wardrobe. Small room (200 sq ft): 15 minutes per time, such as dog/chicken house, toilet, storage room. Larger room (400 sq ft): 15-60 minutes per time, such as kitchen, living room, bedroom and so on.Warnings: 1.The UV light is harmful to people, animal and plants. Please make sure no people, animal and plants in the room when light is on. 2.Turn off the lamp before approaching it. 3.After you use the light, the room will have a smell of sunlight.Specification Material: aluminumName: 60W UV Germicidal Lamp Power: 60W Lamp Voltage: 100V-277V Remote Base Voltage: 220V Wavelength: 254nm Color: as picture Size: 5050185mm/ 1.971.977.28inchesPackage list:1 * lightOR 1 * light and 1 * remote controlFriendly Tips If the weather is bad or a natural disaster occurs, the product will not deliver on time. Hope you forgive me. Please note that slight color difference should be acceptable due to the light and screen.Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.