The Master Water MWC-7 UV Light Bulb For Germicidal Water Treatment has a wattage of 16 Watts and is a guaranteed UV replacement bulb that is a two pin diagonal single end base and has a length of 12.36″ The ozone producing light bulb is completely compatible with germicidal water sterilization filters, water purifiers and UV sterilizers.

Specifications:

• This is the replacement UV Bulb for Master Water Conditioning MWC Ultraviolet models MWC-E7
• This Ultraviolet Bulb replacement has 2 pins on one side and a flat surface on the other