Bluonics 6W UV Replacement Bulb for Under-Sink Drinking Water UV System, 4-Prong Lamp for RO Add-On or Stand-Alone Point-of-Use Unit
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6W UV replacement bulb – Includes one replacement lamp for compatible Bluonics 6W under-sink drinking water UV treatment systems.
For RO add-on and stand-alone systems – Designed for select Bluonics UV units installed with reverse osmosis systems or used independently on point-of-use drinking water lines.
4-prong lamp connection – Features a 4-pin base for compatible Bluonics 6W UV water purifier models. Confirm your existing connector before purchasing.
Made for routine maintenance – Provides a convenient replacement when your existing UV lamp reaches its recommended service interval.
Replacement bulb only – Package includes one 6W UV lamp. Quartz sleeve, ballast, stainless steel chamber, mounting clips, and complete UV system are not included.
Maintain your compatible Bluonics 6W UV water treatment system with this replacement UV bulb. The 6W lamp features a 4-prong connection and is designed for select Bluonics under-sink drinking water UV systems, point-of-use water purifiers, and UV units installed as an add-on to reverse osmosis systems.
Ideal for routine system maintenance, this replacement lamp helps keep your compatible UV system operating properly. Please verify your current bulb wattage, 4-pin connector, lamp dimensions, and system model before ordering.
Bulb only. Quartz sleeve, ballast, UV chamber, fittings, and complete UV system are not included.
Inventory Last Updated: Jul 27, 2026