This is a GPH508T5L/4 UV compatible replacement lamp for various uv systems. This bulb is approximately 20" in length (not including the length of the pins) 24w, 254NM. When you purchase from us, you are guaranteed a quality replacement part that is designed to keep your water safe. We support our products and will gladly assist you with any pre or post purchase questions. All of our products carry a 1 year warranty to give you peace of mind with your purchase.
Exact Fit UV® is the registered trademark of Exact Fit UV®, the manufacturer of the Exact Fit UV® ultraviolet systems. WaterFiltrationSupply.com is not affiliated or in association with Exact Fit UV®. We do not sell originally branded Exact Fit UV® products. WaterFiltrationSupply.com however sells different brands of ultraviolet lamps and replacement parts that are compatible with Exact Fit UV® systems and are of equal or greater quality.