Question 1

I have a Sterilight system, but I'm not 100% sure if this bulb is the right one. How can I verify it fits my specific model before I order?**

Accepted Answer

That's a smart question to ask first. This LSE Lighting S200RL-HO is specifically designed as a high-output (HO) replacement for these models: Sterilight VH200, SC-200, SCM-200, SP200-HO, and SPV-3.5. The key thing to double-check is that your system has the "HO" or high-output designation, as buying a standard-output bulb for a high-output system, or vice versa, is a common mix-up. Look for the model number on a sticker on your system's reactor chamber or ballast enclosure. If it lists one of those models, you're good to go. When in doubt, it's always safest to contact the seller with your system's serial number to confirm.

Question 2

How long does this bulb actually last, and what kind of performance can I expect?**

Accepted Answer

The bulb is engineered to last for approximately 12 months (or 9,000 hours) of continuous operation, which is the industry standard annual replacement cycle for UV systems. This is a safety recommendation—the quartz sleeve and bulb degrade over time, and the UV output can drop even if the light is still on. Many users see a full year of service from it, though a few report that it burns out or underperforms sooner, which is common with any UV bulb, as water quality and ambient temperature can affect lifespan. To ensure optimal performance, it's best practice to replace it annually, typically at the same time you change your sediment filter.

Question 3

The "HO" designation on my system confuses me. What is a High-Output bulb, and do I absolutely need one?**

Accepted Answer

You're not alone—it's a frequent topic in online water treatment forums. A high-output bulb produces a higher intensity of UV-C light, which is necessary for systems rated at a higher flow rate (typically 10-12 gallons per minute). This specific lamp allows your system to deliver the same level of disinfection at that higher flow rate. So, yes, you absolutely need an HO bulb if your system is designed for it. Using a standard-output bulb in an HO system won't effectively kill microorganisms at your system's flow rate, compromising your water safety.

Question 4

What if the bulb arrives broken, or I realize it’s the wrong model after it's delivered? What’s your return policy?**

Accepted Answer

We understand that a fragile quartz glass tube can be a cause for concern during shipping. The lamp is double-boxed to minimize breakage risk, but if it does arrive damaged, we need to know within 48 hours of delivery. We'll arrange a replacement or refund promptly. If you simply ordered the wrong model, we can accept a return, but it must be in its original, unopened packaging for a full refund. In practical terms, many users who've made a mistake have successfully exchanged the bulb for the correct model, so the most important step is to contact our support team before attempting to install it.

Question 5

Is this bulb a genuine manufacturer replacement, and why is it more expensive than some "generic" options online?**

Accepted Answer

This is a common question, and experience shows that you often get what you pay for with UV lamps. This is a genuine, authentic replacement from LSE Lighting, designed and specified in the USA. The higher cost reflects the use of high-purity quartz glass—which is crucial for optimal UV-C transmission—and stricter manufacturing tolerances. The feedback from users is that generic, off-brand bulbs are a gamble; they may fit slightly loosely, have inconsistent output, or burn out quickly, which often negates any initial savings. Most users find that sticking with the authentic, correctly-specified bulb provides the peace of mind and reliability you need for a critical water purification component.

LSE Lighting S200RL-HO 35W High-Output UV Lamp | Fits Sterilight VH200, SC-200, SCM-200, SP200-HO and SPV-3.5 systems; high-output replacement bulb; designed in USA

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