Product manual: Made of quartz material, long service life, high transmission speed and better sterilization effect. Self-stabilizing UV disinfection lamp for home medical use. Easy to use, suitable for integrating the sterilization of the uv lamp used in the family environment. Effective against bacteria and viruses from the air and the surface, sterilization without blind spot, removes the tiny stretcher more completely. Product Specification: Style: switch control / remote control Power: 38W Voltage: 110v / 220v Wavelength: 256nm Material: quartz crystal + abs Adequate space: 0-50m ² Recommended time: 30 minutes (approx.) note: 1. installation and use of light, do not force too much. Both hands must hold both ends of the tube. When changing the lamp, the power must be cut off. 2. ultraviolet rays can cause skin and eye burns. Avoid prolonged direct exposure to the human body. 3. ultraviolet rays can kill organic cells. Do not expose animals and plants in the long run. 4. pay attention to the valuable interior paint that is blocked to prevent discoloration due to long-term ultraviolet irradiation. 5. do not use as home lighting. Moderate disinfection is appropriate. It is best not to open the uv lamp for a long time. 6. You must keep the tube surface clean, to prevent dust or dirt from blocking the UV outlet. 7. when cleaning the uv lamp, cut off the power supply, use a soft cloth and a clean cloth or alcohol, Avoid using gasoline and other organic solvents. 8. prevents children from playing and playing. 9. requires people and animals to be waiting outside during disinfection, after disinfection is complete, you should also wait more than 40 minutes to complete ozone decomposition.