uv lamp. ultraviolet light sterilization of air and surfaces.

air art background bacteria bactericidal blue clean clip contour coronavirus covid decontaminate destroy device disease disinfection epidemic equipment flat fluorescense germicidal germs glow gradient health hospital hygiene illustration infectious irradiation kill laboratory lamp lantern light medical microorganism neon precaution prevention purification ray safety sanitize sanitizer sterile sterilization sterilizer surfaces technology ultraviolet uvc vector virus