HoneyWell 18 Watt UV bulb for UC18W1004, UV100A1000, UV100A1005, V100E1043
You are purchasing one HoneyWell Premium Compatible 18 Watt UV bulb for UC18W1004, UV100A1000, UV100A1005, V100E1043. The compact size of bulb allows for a small system design and design flexibility.