CureUV Brand UVC Bulb for Delta UV EA-4H-20 - Ozone Producing RCS330 Both lights are guaranteed to

Both lights are guaranteed to be 100% compatible with the Hydro-Safe HSUV-SS-40-1

We do not sell  Aqua Ultraviolet brand UVC bulbs

Real-Time Monitoring – Integrated flow meter and UV sensor verify UV dose performance

The filter incorporates a rigid polypropylene center core for increased collapse strength and durability

CureUV Brand UVC Bulb for Delta UV EA-4H-20 - Ozone Producing RCS330 Both lights are guaranteed to4 Pin Single Ended (B16) 95 Watt Germicidal Water Treatment Bulb Ozone Producing High Output Our CureUV brand Replacement UVC Light Bulb for Delta UV EA 4H 20 is a 95 watt bulb that has a total length of 35. 15 inches and a four pin single ended base style. A 185 nm UV light produces UV energy in wavelengths shorter than 220 nm which decompresses oxygen to produce ozone. The light bulb lasts 10,000 hours after which we highly recommend replacing it