> The lamps inactivated more than 98% of the airborne microbes in just five minutes. If they only need five minutes, I guess that could mean that they don't ne

> The lamps inactivated more than 98% of the airborne microbes in just five minutes. If they only need five minutes, I guess that could mean that they don't need to be on all the time, but turned on intermittently based on room occupancy and ventilation levels.