Brand: LSE Lighting® - Professional Ultraviolet Lighting Brand Wattage: 36W Bulb Type: Ultraviolet UVC Germicidal - Provides Water Purification Warranty: 1 year (recommend to replace every 12 month) Base: 2G11 (4pins straight line) Glass Type: Quartz Glass Tube; Avg Life: 10,000hrs Quality Assurance: All of our lamps are individually inspected and validated to be top quality. This replacement UV Lamp by LSE Lighting® brand is 100% compatible to use with Laguna Pressure-Flo 4000 PT1703 PT1728 Filters. All UV lamps listed are compatible brand (LSE Lighting®) UV products. We do not sell Laguna Hagen brand lamps. All Laguna Hagen brand names, trademarks and logos are property of Laguna Hagen respectfully.

• Brand: LSE Lighting® - Professional Ultraviolet Lighting
• Wattage: 36W; Bulb Type: Ultraviolet UVC Germicidal - Provides Water Purification; Warranty: 1 year (recommend to replace every 12 month)
• Base: 2G11 (4pins straight line); Quality Assurance: All of our lamps are individually inspected and validated to be top quality.
• This replacement UV Lamp by LSE Lighting® brand is 100% compatible to use with Laguna Pressure-Flo 4000 PT1703 PT1728 Filters.
• All UV lamps listed are compatible brand (LSE Lighting®) UV products. We do not sell Laguna Hagen brand lamps. All Laguna Hagen brand names, trademarks and logos are property of Laguna Hagen respectfully.

Brand: LSE Lighting® - Professional Ultraviolet LightingLight Spectrum Enterprises, Inc