--- product_id: 152916426 title: "Caprock Polaris Scientific UV GL39SE4P 4 PIN UVC Replacement UVC LAMP for UV-12C, UV-24, UV-36, UV-50, UV-60, UV-80 and Other Systems BUT NOT Made by Polaris" brand: "caprock" price: "$152.17" currency: USD in_stock: true reviews_count: 1 category: "Caprock" url: https://www.desertcart.us/products/152916426-caprock-polaris-scientific-uv-gl39se4p-4-pin-uvc-replacement-uvc store_origin: US region: United States of America --- # 10,000 hours lifespan 40W UV-C power 4-pin compatibility Caprock Polaris Scientific UV GL39SE4P 4 PIN UVC Replacement UVC LAMP for UV-12C, UV-24, UV-36, UV-50, UV-60, UV-80 and Other Systems BUT NOT Made by Polaris **Brand:** caprock **Price:** $152.17 **Availability:** ✅ In Stock ## Summary > 💡 Light Up Your Life with UV Power! ## Quick Answers - **What is this?** Caprock Polaris Scientific UV GL39SE4P 4 PIN UVC Replacement UVC LAMP for UV-12C, UV-24, UV-36, UV-50, UV-60, UV-80 and Other Systems BUT NOT Made by Polaris by caprock - **How much does it cost?** $152.17 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/152916426-caprock-polaris-scientific-uv-gl39se4p-4-pin-uvc-replacement-uvc) ## Best For - caprock enthusiasts ## Why This Product - Trusted caprock brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Use:** Perfect for UV-12C, UV-24, UV-36, UV-50, UV-60, UV-80, and more! - • **Eco-Friendly Choice:** EPA regulation compliant for peace of mind. - • **Illuminate Your Space:** 100% compatible with various UV systems, ensuring seamless integration. - • **Effortless Installation:** Standard four-pin base for quick and easy setup. - • **Long-Lasting Performance:** Enjoy up to 10,000 hours of reliable UV-C light. ## Overview The Caprock POLARIS SCIENTIFIC UV GL39SE4P is a high-performance 4-pin UVC replacement lamp designed for various UV systems. With a powerful 40-watt output and an impressive lifespan of 10,000 hours, this lamp is EPA compliant and ensures easy installation, making it the perfect choice for maintaining optimal UV conditions. ## Description This is a Caprock brand lamp that is compatible with the Polaris Scientific GL39SE4P higher-price lamp. It measures 843mm (about 33.2 inches) excluding the 4 pins on the end of the lamp. Its peak output is at 254nm (UV-C) for use in water treatment systems. The rated useful life is 10,000 hours. Although nominally rated at 39/40 watts, some systems will overdrive the lamp for higher output at the expense of a shorter life. Used in these and other models: Polaris Scientific UV GL39SE4P Polaris Scientific UV UV-100B Polaris Scientific UV UV-12C Polaris Scientific UV UV-24B Polaris Scientific UV UV-36B Polaris Scientific UV UV-50B Polaris Scientific UV UV-60B Polaris Scientific UV UV-80BThis lamp is EPA regulation compliant. Review: No bad lamps but very brittle - Good lamps overall, but the end connections are brittle and eventually leak. ## Features - THIS LAMP DOES NOT REPLACE THE GL39PP. THIS ONE HAS A STANDRD 4 PIN BASE, NOT THE TWO ROUND OFFSET PINS - 4 pin base - For UV-12C, UV-24, UV-36, UV-50, UV-60, UV-80 and other systems - EPA regulation compliant. ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #537,799 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,743 in Fluorescent Tubes | | Customer Reviews | 4.6 out of 5 stars 3 Reviews | ## Images ![Caprock Polaris Scientific UV GL39SE4P 4 PIN UVC Replacement UVC LAMP for UV-12C, UV-24, UV-36, UV-50, UV-60, UV-80 and Other Systems BUT NOT Made by Polaris - Image 1](https://m.media-amazon.com/images/I/912MbpWfNyL.jpg) ![Caprock Polaris Scientific UV GL39SE4P 4 PIN UVC Replacement UVC LAMP for UV-12C, UV-24, UV-36, UV-50, UV-60, UV-80 and Other Systems BUT NOT Made by Polaris - Image 2](https://m.media-amazon.com/images/I/51tPezh92+L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ No bad lamps but very brittle *by C***S on January 25, 2025* Good lamps overall, but the end connections are brittle and eventually leak. ## Frequently Bought Together - Caprock POLARIS SCIENTIFIC UV GL39SE4P 4 PIN UVC REPLACEMENT UVC LAMP for UV-12C, UV-24, UV-36, UV-50, UV-60, UV-80 and OTHER SYSTEMS BUT NOT MADE by POLARIS - QuantaDose® UVC Light Test Card with UVC Light Wavelength Indicator and Photochromic UV Intensity Test --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/152916426-caprock-polaris-scientific-uv-gl39se4p-4-pin-uvc-replacement-uvc](https://www.desertcart.us/products/152916426-caprock-polaris-scientific-uv-gl39se4p-4-pin-uvc-replacement-uvc) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-05*