This is a brand-new lamp that replaces the Sterilight / Viqua S463RL UV lamp and others, while retaining 100% compatibility with the OEM lamp selling at a much higher price, but not made bySterilight / Viqua. The lamp has a special multi-step 4 pin base, designed specifically for water treatment systems by Sterilight.

It measures about 463mm (about 18.25 inches), excluding the four pins on the end of the lamp. Its peak output is at 254nm (UV-C).

It replaces the OEM lampd in these and other systems:
AquaPure Systems 56058-41
AquaPure Systems APUV-5
Cuno APUV-5
Hydro-Safe HSRL-18
R Can S463RL
R Can S5Q
R Can S5Q/2
R Can S5Q-Gold
R Can S5Q-Gold/2
R Can S5Q-PA
R Can S5Q-PA/2
R Can SSM-24
R Can SSM-24/2
Sterilight S463RL
Sterilight S5Q
Sterilight S5Q/2
Sterilight S5Q-Gold
Sterilight S5Q-Gold/2
Sterilight S5Q-PA
Sterilight S5Q-PA/2
Sterilight SSM-24
Sterilight SSM-24/2
Viqua S5Q
Viqua S5Q/2
Viqua S5Q-Gold
Viqua S5Q-Gold/2
Viqua S5Q-PA
Viqua S5Q-PA/2
Viqua SSM-24
Viqua SSM-24/2
Viqua SV8Q-PA

This lamp is EPA regulation compliant.

All products listed are are compatible with Sterilight / Viqua brand UV products. We do not sell Sterilight / Viqua brand lamps. All Sterilight / Viqua brand names, trademarks and logos are property of Sterilight / Viqua.