LSE Lighting Compatible UV Bulb 36W for Aqua-Pure APUV8 56058-37 Brand: LSE Lighting Specialty Lamps for Residential UV Water filtration systems - 36W Length: 32" (810mm) - SuperLIFE - 12,000hrs - High-Quality Hard-Quartz Glass Ultraviolet Lamp This UV replacement lamp by (LSE Lighting) is 100% compatible for use with Aqua-Pure APUV8 Model (56058-37) Ultraviolet Water All lamps listed are compatible (LSE Lighting) brand UV products. We do not sell Aqua-Pure / 3M Company brand lamps. All Aqua-Pure /