25 Watt Quartz bulb for 25 Watt UV Sterilizer Pro Max (R450105) and QL and AquaStep Series Lifegard Aquatics UV Sterilizer Sterilizers.
UV Bulb Fits the following Ultra Violet Sterilizers:
R450105 - Lifegard Pro-MAX High Output Standard Germicidal UV - 25 Watts
R177250 - QL-25 - 25 Watt UV Module
R440252 - AquaStep Pro 25 Watt UV Sterilizer
