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"We’ve been a US Water Systems customer since 2013. Good value and good service."
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US Water Pulsar 10 GPM Replacement Ultraviolet Lamp
Order by 12 PM EST and this system will be on its way the very next day.
Free standard shipping on most products over $199.
Free shipping on most orders over $199 in the continental USA. $299 minimum for extended delivery states: AK, AL, AZ, CA, HI, ID, MD, ME, MN, MS, MT, NH, NV, OR, UT, VA, VT, WA, WV. Freight orders excluded. Speak to a water expert for more details.
Our Master Water Specialists and Certified Water Specialists review your water analysis and address your specific water problems. WE then design a system that we'll guarantee will solve your water problem(s) and back it with our One-Year Money Back Promise (Guarantee).
It all starts with a Laboratory Test of your water. Then, our Master Water Specialists and Certified Water Specialists will review the results of your water analysis and scientifically discuss the best way to treat your water, provide on estimate of how to do that, and then we provide you a One-Year Guarantee of Satisfaction. It's our Promise to You that our system will do what we say or we will give you your money back*


Genuine Factory Replacement Bulb
Fits system ballast pictured to the right
Overall rating: 4.6923075 / 5 from 13 reviews.
Review topics: [].
"We’ve been a US Water Systems customer since 2013. Good value and good service."
— Paul S. (5/5)
"Great product 👍"
— Tim C. (5/5)
"Great product, excellent shipping."
— Justin B. (5/5)
"Fast and efficient purchase and shipping. This light keeps our water bacteria free and very tasty. We use US water systems for all our water processing needs."
— Mike P. (5/5)
"Works great!! Replace once a year. No problems, I have had it for 6 years now! Will buy again if I need one."
— Michael E. (5/5)
"I've come to trust the team at us water. They really helped me get my system calibrated and ate very willing to talk through any questions. The uv bulb works really well, I especially like the drive it comes with that shows the remaining life in the bulb. Very cool & practical feature"
— Michael F. (5/5)
"replacement was easy"
— Robert B. (5/5)
"havent insyalled yet, on time."
— Gary H. (4/5)
"Shipped within days, not weeks"
— Michael D. (5/5)
"I really appreciate how the product is packed and shipped , quality part and easy to service."
— Dan G. (5/5)
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