Check the listing for details. Viqua/Sterilight S810RL Replacement UV Lamp - Genuine - Fits S8Q-PA System. Condition: New. Listed at 135.00 USD. Viqua/Sterilight S810RL:The Viqua S810RL Ultraviolet Lamp is a replacement bulb for the Viqua S8Q-PA and SV8Q-PA systems and the discontinued Sterilight SSM-37 system. This bulb provides protection from occasional intrusion by microbial contaminants, eliminating up to 99% of bacteria, Cryptosporidium, E. Coli, and viruses. During ultraviolet sterilization, water is exposed at a controlled rate to UV light waves, which deactivate the DNA of microorganisms and prevent them from reproducing. Order your Viqua S810RL replacement lamp today!Should I Buy A Genuine Viqua S810RL Lamp?- Yes, S810RL Lamps Are Reliable!Your Sterilight S810RL bulb is designed to last for a long 12 months of use! Compare that to a cheap lamp with no legitimate claim on lifespan. Never have another sudden death of your lamp! - Yes, S810RL Lamps Are Easy To Install!Imagine finally receiving that new UV lamp for your system. You are excited to continue keeping your water safe and drinkable when you realize something horrifying. Your brand new lamp does not fit in your system! Avoid said story by buying a lamp made by your UV system's manufacturer.- Yes, S810RL Lamps Are Under Warranty!When you buy a genuine VIQUA S810RL lamp, you are protected with a 1 year pro-rated warranty!- Yes, S810RL Lamps Are Consistent!How do we mean? Original S810RL replacement lamps are built specifically to provide consistent, powerful UV treatment to your water. Knock-off lamps can make you sick from lack of this!