Last Updated on January 21, 2021

Atlantic Ultraviolet Corporation® provides a quality, direct, equivalent UV-C replacement lamp for Master Water MWC-7.
The Equivalent Replacement STER-L-RAY ® (by Atlantic Ultraviolet Corporation®) for the Master Water Conditioning MWC-7 UV-C lamp (part #05-1517A-R)
is a 2-Pin diagonal, single ended lamp. It is 16 watts and 314 mm in length. It is an instant start, ozone producing lamp with standard output. This lamp has a rated effective life 10,000 hours and should be changed once a year.
Atlantic Ultraviolet’s part number 05-1517A-R is an equivalent replacement for the MWC-7 UV-C lamp and used in other equipment as follows:
- Master Water Conditioning Corporation MWC-7
- Master Water Conditioning Corporation MWC-E7
- Water Treatment & Accessories 05-0353-1
- Water Treatment & Accessories 05-0353-R
- WTA 05-0353-1
- WTA 05-0353-R
Atlantic Ultraviolet’s huge stocking inventory contains equivalent replacement lamps for over 250 equipment brands and 5,000 models. Most UV-C lamps offered are Made in the USA.
To purchase this equivalent replacement UV-C lamp, visit the page for 05-1517A-R on BuyUltraviolet.com
.
For more information on STER-L-RAY ® Germicidal Ultraviolet UV-C Lamps
- LEARN: Ultraviolet.com
- SHOP: BuyUltraviolet.com
- Call: 1-631-273-0500, Mon. – Fri. 7am–6pm EST
- Email: Sales@AtlanticUV.com

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