🟣Direct Compatibility – 100% equivalent replacement for Pura UVSS-10 & UVSS-10M systems, designed to meet OEM performance standards. 🟣Powerful UV-C – Operates at the 254nm wavelength, effective control and performance. 🟣Optimized Design – Measures approximately 32 inches in length and features a 4-pin single-end base, ensuring secure installation and reliable operation. 🟣Durable Quartz Glass Construction – Built from premium quartz glass for maximum UV transmission and extended service life. 🟣Energy Efficient & Reliable – Rated at 10,000+ effective hours with a 1-year warranty; annual replacement recommended for peak performance. 🟣Trusted Brand Quality – Proudly designed in the USA and manufactured in an EPA Registered Facility (Est. No. 96823-PA-1) under the LSE Lighting brand. The LSE Lighting Pura 89501 UV Bulb is a high-quality replacement lamp designed to keep your Pura UVSS-10 and UVSS-10M systems operating at peak efficiency. By emitting powerful UV-C light at 254nm. Measuring 32 inches in length and equipped with a 4-pin single-end base, the lamp is designed for easy installation and precise compatibility. Manufactured with premium quartz glass, it ensures maximum ultraviolet transmittance, durability, and reliable long-term use. Rated for up to 12 months or 10,000+ effective hours, this lamp should be replaced annually to maintain consistent sterilization performance. Proudly designed in the USA and manufactured in an EPA Registered Establishment (No. 96823-PA-1), it provides dependable quality at an affordable cost. ⚠ Safety Warning: Ultraviolet UVC light is harmful to eyes and skin. Always wear protective gloves and eyewear when handling or installing UV lamps. What’s in the Box 1 × LSE Lighting Pura 89501 UV Bulb (32", 254nm, 4-pin single end, quartz glass, compatible with UVSS-10 & UVSS-10M) Technical Specifications Brand: LSE Lighting Model: Pura 89501 (Equivalent Replacement) EPA Establishment Number: 96823-PA-1 Compatibility: Pura UVSS-10 & UVSS-10M systems Lamp Type: UV-C (254nm wavelength, ozone-free) Wattage: 40W (standard for model class) Length: ~32 inches (813mm) Base Type: 4-pin (pins on one end) Material: Premium quartz glass Rated Life: 10,000+ hours (replace annually) Warranty: 1 year Country of Origin: Designed in USA Legal & Compliance All lamps listed are LSE Lighting brand UV products. We do not sell Pure Water Products brand lamps. All Pure Water Products brand names, trademarks, and model numbers are the property of their respective owners and are used only for compatibility and cross-reference purposes.