10W BioZone AC 05, AC 10, AC 20, AC 30, PR05, PR10, PR20 Compatible UV Bulb Lamp
You are purchasing one piece of the 10W BioZone AC 05, AC 10, AC 20, AC 30, PR05, PR10, PR20 Compatible UV Bulb Lamp. The UV lamp life is governed by the life of the electrodes and is affected by the frequency of starting.