{"product_id":"master-of-light-f40cw-4ft-fluorescent-tube-bulb-40w-4100k-cool-white-4-pack","title":"Master Of Light F40CW 4ft Fluorescent Tube Bulb – 40W, 4100K Cool White, 4-Pack","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the Master Of Light F40CW 4ft fluorescent tubes, a practical choice for everyday spaces that need dependable, consistent brightness. This 4-pack delivers cool white illumination at 4100K, designed to help areas like offices, workshops, retail displays, and kitchens stay clearly lit without glare.\u003c\/p\u003e\n\u003cp\u003eWith a solid lumen profile and a reliable color rendering index, these tubes are built to support task-focused environments where visibility matters. The four-tube pack offers convenient replacement and reduces the frequency of reordering, making it a straightforward upgrade for compatible fixtures.\u003c\/p\u003e\n\n\u003ch3\u003eKey specs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4-foot length, 1.5-inch diameter T12 fluorescent tube\u003c\/li\u003e\n  \u003cli\u003e4100 Kelvin cool white light\u003c\/li\u003e\n  \u003cli\u003e3200 lumens total; 79 lumens per watt\u003c\/li\u003e\n  \u003cli\u003e56 CRI for authentic color rendering\u003c\/li\u003e\n  \u003cli\u003e20,000 hours rated life; non-dimmable\u003c\/li\u003e\n  \u003cli\u003eG13 medium bi-pin base; preheat\/rapid start circuit\u003c\/li\u003e\n  \u003cli\u003ePack includes four tubes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal environments and real-life use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOffices and workstations where clear, balanced lighting supports productivity\u003c\/li\u003e\n  \u003cli\u003eRetail display areas that benefit from bright, true-to-color presentation\u003c\/li\u003e\n  \u003cli\u003eWorkshops and garages requiring dependable daytime-like illumination\u003c\/li\u003e\n  \u003cli\u003eKitchens and commercial spaces where tasks demand sharp, unobstructed visibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e: The bulb may have a slight end-to-end rattle as part of the factory design; this is normal and not a sign of defect. We are a USA-based small business, and we encourage you to reach out with any order concerns so we can assist promptly.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose Master Of Light\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConsistent brightness with a practical 4100K cool white tone\u003c\/li\u003e\n  \u003cli\u003eSolid lumen output and color accuracy suitable for everyday spaces\u003c\/li\u003e\n  \u003cli\u003eLong-lasting design paired with a simple replacement setup\u003c\/li\u003e\n  \u003cli\u003eSupport and service from a U.S.-based small business\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: This description emphasizes possibilities and practical benefits based on the data provided. Individual results may vary by fixture and usage. This product is intended as a straightforward replacement option for compatible T12 fixtures with a G13 base.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the 4-pack Master Of Light F40CW?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A four-tube set for 4ft fixtures with 4100K cool white light; includes preheat\/rapid-start circuitry and G13 bases.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the F40CW compatible with existing F40T12 fixtures?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. These tubes fit standard G13-based T12 fixtures and replace multiple F40-series models listed in the product name.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Master Of Light","offers":[{"title":"Default Title","offer_id":53086915330159,"sku":"B0CZ3KR47T","price":75.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/master-of-light-f40cw-4ft-t12-tube-cool-white-4100k.jpg?v=1778644905","url":"https:\/\/taskholt.com\/products\/master-of-light-f40cw-4ft-fluorescent-tube-bulb-40w-4100k-cool-white-4-pack","provider":"TaskHolt","version":"1.0","type":"link"}