{"product_id":"maximum-output-55w-2g11-4-pin-low-energy-tube-high-intensity-cool-white-4000k","title":"Maximum Output 55w 2G11 4-Pin Low Energy Tube – High-Intensity Cool White 4000K","description":"\u003ch3\u003e\u003cspan\u003eOverview\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis 55-watt 2G11 4-pin low energy tube represents the highest output option in the 2G11 family, engineered for demanding lighting applications where maximum illumination and long-term reliability are critical. Operating with a compatible electronic ballast, it delivers exceptional brightness with a crisp cool white light at 4000K (840), providing superior visibility and color accuracy for large-scale commercial, industrial, and specialist environments. With an impressive average rated life of approximately 10,000 hours, this high-performance lamp ensures sustained light output while minimizing maintenance intervals and replacement costs over its extended service life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eDesigned with a robust 4-pin 2G11 base configuration, this tube is purpose-built for larger luminaires including high-bay industrial fittings, commercial panel lights, and architectural lighting installations where substantial light output is essential. The non-dimmable operation guarantees stable, flicker-free performance even in demanding conditions, making it an ideal choice for warehouses, manufacturing facilities, large retail spaces, educational institutions, and public buildings that require consistent, high-quality illumination. Its combination of maximum wattage output and energy-efficient design provides a powerful lighting solution that delivers exceptional performance while maintaining operational economy.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKEY FEATURES\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Light Output\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: Delivers 55 watts of illumination, ideal for large-scale commercial, industrial, and high-ceiling applications requiring superior brightness.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eExtended Operational Life\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: Rated for approximately 10,000 hours of average use, significantly reducing maintenance frequency and replacement costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eNeutral Cool White Light\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: Provides 4000K (840) color temperature, offering balanced, crisp illumination optimized for commercial and industrial settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4-Pin 2G11 Base\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: Designed specifically for luminaires utilizing electronic ballasts with a 2G11 4-pin connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStable Non-Dimmable Operation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: Ensures consistent, flicker-free performance suitable for high-traffic commercial, industrial, and public environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetail\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eWattage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e55W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eBase Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2G11 (4 Pin)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eColor Temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4000K (Cool White \/ 840)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eLamp Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCompact Fluorescent (Low Energy)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eDimmability\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNon-dimmable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eAverage Rated Life\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 10,000 hours\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eFrequently Asked Questions (FAQs)\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e1. What ballast compatibility is required for this 55w 2G11 tube?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThis lamp requires a fixture with an electronic ballast specifically designed for a 4-pin 2G11 base and rated for 55W operation. It is not compatible with magnetic ballasts, lower-wattage ballasts, or direct mains voltage connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e2. Is this lamp dimmable?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNo, this 55w 2G11 tube is non-dimmable. Using it with a dimming system may cause flickering, reduced lamp life, or damage to the ballast and fixture.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the physical size of this 55w 2G11 tube compared to lower wattage versions?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWhile the 2G11 base remains consistent across wattages, the 55W tube typically has a longer overall length than the 24W or 40W versions. Always verify fixture compatibility before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4. Can I use this 55W lamp to replace a 40W or 24W 2G11 tube?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNo, replacement must be made with a lamp of the same wattage as specified by the fixture and ballast. Installing a 55W lamp in a fixture designed for lower wattage may overload the ballast and create a safety hazard.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e5. Where is this lamp best applied?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIts maximum output makes it ideal for high-bay industrial lighting, warehouse fixtures, large retail showrooms, manufacturing facilities, educational buildings, and commercial spaces with high ceilings requiring powerful, consistent illumination.\u003c\/span\u003e\u003c\/p\u003e","brand":"CK-Electricals","offers":[{"title":"Default Title","offer_id":57192892891518,"sku":null,"price":8.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/3832\/4350\/files\/2G113255_65e85fac-d606-4b33-8a72-824229ad7d1d.jpg?v=1774976341","url":"https:\/\/ssmelectric.co.uk\/products\/maximum-output-55w-2g11-4-pin-low-energy-tube-high-intensity-cool-white-4000k","provider":"SSM ELECTRIC","version":"1.0","type":"link"}