--- product_id: 640564663 title: "BF-190 UV Replacement Bulb for BK-40D Outdoor Bug Zapper | Powerful 40W Bulb | Up to 1 Acre Coverage" brand: "flowtron" price: "£19.47" currency: GBP in_stock: true reviews_count: 13 url: https://www.desertcart.co.uk/products/640564663-bf-190-uv-replacement-bulb-for-bk-40d-outdoor-bug store_origin: GB region: United Kingdom --- # Up to 1 acre insect coverage 40W powerful UV output Easy plug-and-play installation BF-190 UV Replacement Bulb for BK-40D Outdoor Bug Zapper | Powerful 40W Bulb | Up to 1 Acre Coverage **Brand:** flowtron **Price:** £19.47 **Availability:** ✅ In Stock ## Summary > ⚡ Light up your nights, zap bugs out of sight! ## Quick Answers - **What is this?** BF-190 UV Replacement Bulb for BK-40D Outdoor Bug Zapper | Powerful 40W Bulb | Up to 1 Acre Coverage by flowtron - **How much does it cost?** £19.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/640564663-bf-190-uv-replacement-bulb-for-bk-40d-outdoor-bug) ## Best For - flowtron enthusiasts ## Why This Product - Trusted flowtron brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerful 40W UV Bulb:** Maximize your outdoor defense with intense bug attraction. - • **Simple Swap Installation:** Replace your bulb in minutes—no tools, no hassle. - • **Expansive 1 Acre Coverage:** Protect your entire yard effortlessly from pesky insects. - • **Compatible with Flowtron BK-40D:** Seamless fit ensures your zapper stays battle-ready. - • **Reliable Outdoor Insect Control:** Keep your evenings bug-free and your gatherings uninterrupted. ## Overview The Flowtron BF-190 is a 40-watt UV fluorescent replacement bulb designed for the BK-40D outdoor bug zapper. Delivering powerful insect attraction across up to one acre, it offers quick, tool-free installation to keep your outdoor spaces protected and comfortable. Ideal for millennial professionals who value efficient, low-maintenance pest control that blends seamlessly into their active lifestyles. ## Description ["https://m.media-desertcart.com/images/S/aplus-media-library-service-media/c90d153a-3b19-4871-9975-1c030c601465.__CR0,0,1464,600_PT0_SX1464_V1___.jpg", "https://m.media-desertcart.com/images/S/aplus-media-library-service-media/8628507e-cee6-4d12-84ae-34030412d384.__CR0,0,1464,600_PT0_SX1464_V1___.jpg"] ## Features - The Flowtron Replacement UV Bulb is your friend during a crisis. It is the main method of attracting mosquitoes and other insects to your bug zapper. - Easy to Install: Disconnect the unit from the power source and remove the plastic cover at the base of the unit. Pull the old bulb out and insert the new bulb in. - Powerful Attraction: This 40W UV bulb is strong enough to attract bugs from up to an acre away, ensuring your property is protected at all times. - In case you need to replace your UV bulb, this replacement UV bulb will be there to save the day (and night) for you and your family. - The Flowtron BF-190 Replacement UV Bulb is compatible with Flowtron BK-40D Outdoor Bug Zapper. ## Technical Specifications | Specification | Value | |---------------|-------| | Accepted Voltage Frequency | 100 to 120 Volts and 60 Hertz | | Additional Features | Cheap insect control | | Asin | B00004R9W1 | | Best Sellers Rank | #9,504 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #38 in Pest Control Accessories | | Brand Name | Flowtron | | Bulb Base | Prong | | Bulb Shape Size | T | | Color | 1-pack | | Connectivity Technology | Normal bulb | | Control Method | App | | Controller Type | Push Button | | Customer Reviews | 4.4 4.4 out of 5 stars (1,361) 4.4 out of 5 stars | | Global Trade Identification Number | 00026713801901 | | Incandescent Equivalent Wattage | 40 Watts | | Included Components | Range | | Indoor Outdoor Usage | Outdoor | | Item Dimensions W X H | 4.5"W x 2.5"H | | Item Type Name | Bulb | | Item Weight | 0.25 Pounds | | Light Color | South | | Light Source Type | Fluorescent | | Light Source Wattage | 40 Watts | | Light Type | Fluorescent | | Manufacturer | Flowtron | | Manufacturer Part Number | FLWBF190C | | Manufacturer Warranty Description | No warranty. | | Material Type | Glass | | Model Name | Replacement UV Bulb | | Model Number | BF-190 | | Number Of Items | 1 | | Package Quantity | 1 | | Power Consumption | 40 Watts | | Power Source | Corded Electric | | Shape | Tubular(T) | | Smart Home Compatibility | Not Smart Home Compatible | | Specific Uses For Product | Outdoor insect control | | Style Name | country | | Unit Count | 1.0 Count | | Upc | 026713801901 | | Wattage | 40 watts | | White Brightness | 400 Lumens | ## Product Details - **Brand:** Flowtron - **Bulb Shape Size:** T - **Light Type:** Fluorescent - **Special Feature:** Cheap insect control - **Wattage:** 40 watts ## Images ![BF-190 UV Replacement Bulb for BK-40D Outdoor Bug Zapper | Powerful 40W Bulb | Up to 1 Acre Coverage - Image 1](https://m.media-amazon.com/images/I/61lftAfXNBL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality *by on Reviewed in the United States June 10, 2026* Works well ### ⭐⭐⭐⭐⭐ No more bugs. *by on Reviewed in the United States June 6, 2026* Was a perfect replacement bulb for our bug zapper. ### ⭐⭐⭐⭐⭐ Bug light bulbs *by on Reviewed in the United States June 4, 2026* Perfect fit and works like it should ## Frequently Bought Together - Flowtron BF-190 UV Replacement Bulb for BK-40D - Flowtron MA-1000 Octenol Mosquito Attractant Cartridge, Compatible with BK-15, BK-40, BK-80, MC-9000, FC-8800 --- ## 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.co.uk/products/640564663-bf-190-uv-replacement-bulb-for-bk-40d-outdoor-bug](https://www.desertcart.co.uk/products/640564663-bf-190-uv-replacement-bulb-for-bk-40d-outdoor-bug) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-05*