--- product_id: 168090494 title: "(2 Pack) FB40/CWX/6 40 Watt T12 U-Bend Fluorescent U Shaped UBend U-Bent 4100K Replaces F40CW/U/6/WM FB34/CW/6/SS FB40/CW/6 FB40/CW/6/SS FB40/CW/6/SS/ECO F40CW/U/6/EX Light Bulb Cool White 4100K" brand: "lumactiv" price: "€ 180.14" currency: EUR in_stock: true reviews_count: 9 category: "Lumactiv" url: https://www.desertcart.be/products/168090494-2-pack-fb40-cwx-6-40-watt-t12-u-bend store_origin: BE region: Belgium --- # 40W bright power 18,000 hrs lifespan 4100K cool white glow (2 Pack) FB40/CWX/6 40 Watt T12 U-Bend Fluorescent U Shaped UBend U-Bent 4100K Replaces F40CW/U/6/WM FB34/CW/6/SS FB40/CW/6 FB40/CW/6/SS FB40/CW/6/SS/ECO F40CW/U/6/EX Light Bulb Cool White 4100K **Brand:** lumactiv **Price:** € 180.14 **Availability:** ✅ In Stock ## Summary > 💼 Light up your success with smart, clean, and powerful illumination! ## Quick Answers - **What is this?** (2 Pack) FB40/CWX/6 40 Watt T12 U-Bend Fluorescent U Shaped UBend U-Bent 4100K Replaces F40CW/U/6/WM FB34/CW/6/SS FB40/CW/6 FB40/CW/6/SS FB40/CW/6/SS/ECO F40CW/U/6/EX Light Bulb Cool White 4100K by lumactiv - **How much does it cost?** € 180.14 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/168090494-2-pack-fb40-cwx-6-40-watt-t12-u-bend) ## Best For - lumactiv enthusiasts ## Why This Product - Trusted lumactiv brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dimmable Control:** Customize your lighting ambiance with smooth dimming, perfect for dynamic office moods or presentations. - • **Patented Lumactiv Coating:** Advanced photocatalytic tech breaks down odors and VOCs, keeping your environment fresh and clean. - • **U-Bend Design for Easy Fit:** Compact 6" leg spacing fits seamlessly into standard fixtures, replacing multiple legacy bulbs effortlessly. - • **Brilliant 2100 Lumens Output:** Illuminate your workspace with crisp, cool white light that boosts focus and productivity. - • **Reliable 18,000-Hour Lifespan:** Long-lasting performance means fewer replacements and uninterrupted brilliance for your professional space. ## Overview This 2-pack of Lumactiv FB40/CWX/6 40W T12 U-Bend fluorescent bulbs delivers a cool white 4100K light at 2100 lumens, ideal for office environments. Featuring a patented photocatalytic Lumactiv coating, these bulbs actively reduce odors and VOCs, enhancing air quality. Their compact U-bend design fits standard fixtures with 6" leg spacing, and the dimmable feature allows customizable lighting. With an 18,000-hour lifespan and reliable 40-watt power consumption, these bulbs combine efficiency, longevity, and advanced technology for a superior lighting experience. ## Description (2 Pack) FB40/CWX/6 40 Watt T12 U-Bend Fluorescent U Shaped UBend U-Bent 4100K Replaces F40CW/U/6/WM FB34/CW/6/SS FB40/CW/6 FB40/CW/6/SS FB40/CW/6/SS/ECO F40CW/U/6/EX Light Bulb Cool White 4100K - desertcart.com Review: Glad I found it. - This was hard to find until I looked on desertcart. It worked like a charm. I purchased it over a year ago and it is exactly what I needed. Review: Easy, OnTime, - Could not these bulbs in the big box stores. desertcart had them. Easy to order, on time shipping. Fit & works great ## Features - Coated with Lumactiv, a patented, photocatalytic coating that that breaks down volatile organic compounds and odors using a light activated Photocatalytic process and Nanotechnology - Leg Spacing: 6" - T12 Tube Diameter (1.5") - Cool White 4100 Kelvin ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07T7ZVYTC | | Accepted Voltage Frequency | 100 to 120 Volts and 60 Hertz | | Additional Features | Dimmable | | Best Sellers Rank | #46,327 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #199 in Fluorescent Tubes | | Brand | LUMACTIV | | Brand Name | LUMACTIV | | Bulb Base | G13 | | Bulb Shape Size | T | | Color | White | | Color Rendering Index | 80 | | Color Temperature | 4100 Kelvin | | Connectivity Technology | Normal bulb | | Control Method | App | | Controller Type | Push Button | | Customer Reviews | 4.6 out of 5 stars 199 Reviews | | Incandescent Equivalent Wattage | 40 watts | | Indoor Outdoor Usage | Indoor | | Item Dimensions W x H | 1.5"W x 6"H | | Item Weight | 0.82 kg | | Light Color | Cool White | | Light Source Operating Life | 18000 hours | | Light Source Type | Fluorescent | | Light Source Wattage | 40 watts | | Light Type | Fluorescent | | Manufacturer | Lumactiv | | Manufacturer Part Number | FB40/CWX/6 | | Material Type | Glass | | Number of Items | 1 | | Power Consumption | 40 watts | | Power Source | Corded Electric | | Shape | Tubular(T) | | Special Feature | Dimmable | | Specific Uses For Product | Ceiling Light for office | | Style Name | U-bend | | UPC | 683121941720 | | Unit Count | 2 Count | | Voltage | 120 volts | | Wattage | 40 watts | | White Brightness | 2100 lumens | ## Product Details - **Brand:** LUMACTIV - **Light Type:** Fluorescent - **Special Feature:** Dimmable - **Wattage:** 40 watts - **Bulb Shape Size:** T ## Images ![(2 Pack) FB40/CWX/6 40 Watt T12 U-Bend Fluorescent U Shaped UBend U-Bent 4100K Replaces F40CW/U/6/WM FB34/CW/6/SS FB40/CW/6 FB40/CW/6/SS FB40/CW/6/SS/ECO F40CW/U/6/EX Light Bulb Cool White 4100K - Image 1](https://m.media-amazon.com/images/I/51uqvZ7d2hL.jpg) ## Questions & Answers **Q: Does this replace Fb40cw/rs/ss-6?** A: Yes **Q: Will this replace a FB 40 T 12** A: FB40 is a t12 40 watt 6” Pin spaced UBend. Yes **Q: Will this replace fb34/cw/6/ew?** A: This is the one:) (2 Pack) Sylvania 34 Watt T12 U-Bend Fluorescent U Shaped UBend UBent Light Bulb FB34/CW/6/SS, FB34/CW/6/SS/ECO, FB40/CW/6/SS, FB40/CW/6/SS/ECO https://www.amazon.com/dp/B01E9QLLLC/ref=cm_sw_r_cp_api_i_EG1NFbB90734T **Q: Are these 2ft or 4ft. ? Can't seem to find that in the description. Thanks** A: These are the equivalent of a 4 foot Floresent tube bent in half to fit a 2 foot long fixture. Connection is made at one end of the fixture. The separation between the two receptacles and pins is 6 inches. My fixture holds two U shaped tubes in a 2x2 foot box. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Glad I found it. *by S***S on May 18, 2026* This was hard to find until I looked on Amazon. It worked like a charm. I purchased it over a year ago and it is exactly what I needed. ### ⭐⭐⭐⭐⭐ Easy, OnTime, *by H***E on April 28, 2024* Could not these bulbs in the big box stores. Amazon had them. Easy to order, on time shipping. Fit & works great ### ⭐⭐⭐⭐⭐ Great price *by P***O on April 27, 2025* These generic fluorescent lights fit perfectly and gives off great light ## Frequently Bought Together - (2 Pack) FB40/CWX/6 40 Watt T12 U-Bend Fluorescent U Shaped UBend U-Bent 4100K Replaces F40CW/U/6/WM FB34/CW/6/SS FB40/CW/6 FB40/CW/6/SS FB40/CW/6/SS/ECO F40CW/U/6/EX Light Bulb Cool White 4100K - Philips RELB2S40N35I, Ballast 2 Bulb Electronic T-12 - SYLVANIA, Cool White, 1 Pack, 1 Count (Pack of 1) --- ## 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.be/products/168090494-2-pack-fb40-cwx-6-40-watt-t12-u-bend](https://www.desertcart.be/products/168090494-2-pack-fb40-cwx-6-40-watt-t12-u-bend) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-10-12*