--- product_id: 16001869 title: "Full Spectrum Solutions Replacement FML 55 watt 5500K, 4 Tube Bulb" brand: "naturallightingcom" price: "AR$229464" currency: ARS in_stock: false reviews_count: 5 url: https://www.desertcart.com.ar/products/16001869-full-spectrum-solutions-replacement-fml-55-watt-5500k-4-tube store_origin: AR region: Argentina --- # Full Spectrum 55W Power 5500K Brightness Full Spectrum Solutions Replacement FML 55 watt 5500K, 4 Tube Bulb **Brand:** naturallightingcom **Price:** AR$229464 **Availability:** ❌ Out of Stock ## Summary > Brighten Your World 🌟 with Full Spectrum Brilliance! ## Quick Answers - **What is this?** Full Spectrum Solutions Replacement FML 55 watt 5500K, 4 Tube Bulb by naturallightingcom - **How much does it cost?** AR$229464 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/16001869-full-spectrum-solutions-replacement-fml-55-watt-5500k-4-tube) ## Best For - naturallightingcom enthusiasts ## Why This Product - Trusted naturallightingcom brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Easy Control Options:** Push-button and app control for seamless operation. - • **Illuminate Your Space:** Experience vibrant, true-to-life colors with full-spectrum lighting. - • **Eco-Friendly Efficiency:** Save energy without sacrificing brightness—650 lumens of brilliance. - • **Versatile Compatibility:** Designed for standard fixtures, making upgrades a breeze. - • **Long-Lasting Performance:** Enjoy a lifespan that outlasts traditional bulbs, reducing waste. ## Overview The Full Spectrum Solutions Replacement FML 55 watt 5500K bulb offers a powerful 55 watts of full-spectrum lighting, delivering 650 lumens of brightness. Designed for standard fixtures, this eco-friendly bulb enhances color accuracy and provides a long-lasting solution for your lighting needs. ## Description ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Naturallightingcom | | Special Feature | Full Spectrum | | Wattage | 55 watts | | Unit Count | 1 Count | | Color Temperature | 5500 Kelvin | | Number of Items | 4 | | Brightness | 650 Lumen | | Item Package Quantity | 200 | | Item Weight | 15 Pounds | | Light Source Wattage | 55 Watts | | Product Dimensions | 3.5"W x 12.63"H | | Control Method | App | | Light Output Maximum | 650 Lumens | | Part Number | FML5555 | | Item Weight | 15 pounds | | Item model number | FML5555 | | Special Features | Full Spectrum | | Wattage | 55 Watts | ## Product Details - **Brand:** Naturallightingcom - **Special Feature:** Full Spectrum - **Wattage:** 55 watts - **Unit Count:** 1 Count - **Color Temperature:** 5500 Kelvin ## Images ![Full Spectrum Solutions Replacement FML 55 watt 5500K, 4 Tube Bulb - Image 1](https://m.media-amazon.com/images/I/11Hd2J2--fL.jpg) ## Questions & Answers **Q: How long are the bulbs? I'm trying to replace a bulb for a desk lamp; the number on the bulb is FML55W 5500K. Is this the same bulb? Will it fit?** A: Joan,Length of bulb (Total Length) - 12 5/8", width - 3.25". Bulb will fit, standard fixtures that use FML 55 w 4 tube, 4 pin sq sockets. Our bulbs are true full spectrum 5500K, 91 CRI. Will not work in Sunbox light boxes. **Q: is this the 55W model 559155?** A: This is replacement for # 559155, NaturesSunlite™ 55 watt, FML 4 tube, 5500K, 96 CRI - Color Rendering Index fits in all lamps that use FML 55 watt, except Sunbox light boxes. **Q: why is shipping weight 15 pounds?** A: Shipping weight error 1 pound, current special free shipping **Q: I have an old floor lamp from full spectrum solutions model# ul55fsfl calling for a 55w four-fold tube (flat) bulb. will this bulb fit? thanks** A: Sorry, don't know. The lamp I buy for is my Dads and it is over 10 years old but don't know the model #. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Pricy but functioning *by S***I on June 3, 2014* Work wonderful and was easy to install. a little pricey but at least I know it's the right bulb. I would purchase again. ### ⭐ Also clearly lighter weight and bad construction compared to original *by H***N on October 24, 2014* Bulb won't light. Faulty product. Also clearly lighter weight and bad construction compared to original. Just lost my money. ### ⭐⭐⭐ good bulb, wrong bulb *by F***H on September 9, 2012* bought bulb, Sunbox apparently wanted you to use only their bulbs, sooooo an hour later i had hacked away the plastic. preventing me from doing this and bamb! i got really bright light. --- ## 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.com.ar/products/16001869-full-spectrum-solutions-replacement-fml-55-watt-5500k-4-tube](https://www.desertcart.com.ar/products/16001869-full-spectrum-solutions-replacement-fml-55-watt-5500k-4-tube) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-01*