This product is beautiful in appearance and easy to move. The angle of the lamp arm can be adjusted at will. It is applicable to many places. Its functions include ultraviolet sterilization, ozone disinfection, negative oxygen ions, ozone air purification and odor removal. The electronic timer can turn on the lamp tube with a delay of 10 seconds after the UV lamp switch is turned on. The lamp tube is made of high transmittance ultraviolet quartz glass. The composite H-type lamp tube can produce strong ultraviolet light and ozone for double effect sterilization without leaving dead corners.