--- product_id: 16887566 title: "Osram 020181 - S/E 11W/840 Single Tube 4 Pin Base Compact Fluorescent Light Bulb" brand: "osram" price: "$10.85" currency: USD in_stock: true reviews_count: 7 url: https://www.desertcart.us/products/16887566-osram-020181-s-e-11w-840-single-tube-4-pin store_origin: US region: United States of America --- # 20,000 hours lifespan 900 lumens bright output 4000K cool white glow Osram 020181 - S/E 11W/840 Single Tube 4 Pin Base Compact Fluorescent Light Bulb **Brand:** osram **Price:** $10.85 **Availability:** ✅ In Stock ## Summary > 💡 Light up your life with efficiency and style—don’t get left in the dark! ## Quick Answers - **What is this?** Osram 020181 - S/E 11W/840 Single Tube 4 Pin Base Compact Fluorescent Light Bulb by osram - **How much does it cost?** $10.85 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/16887566-osram-020181-s-e-11w-840-single-tube-4-pin) ## Best For - osram enthusiasts ## Why This Product - Trusted osram brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Osram Quality:** Join thousands of satisfied users who rely on Osram’s proven lighting innovation. - • **Energy-Smart 11W Power:** Save on electricity bills without compromising on brightness or quality. - • **Brilliant 900 Lumens Glow:** Illuminate your space with crisp, cool white light that energizes your environment. - • **Long-Lasting 20,000 Hour Life:** Forget frequent replacements—this bulb keeps shining through your busiest days and nights. - • **Perfect 4000K Cool White Tone:** Achieve a professional, clean ambiance ideal for workspaces and modern homes. ## Overview The Osram 020181 S/E 11W/840 Compact Fluorescent Light Bulb delivers a powerful 900 lumens of cool white light at 4000K, combining energy efficiency with a long 20,000-hour lifespan. Designed with a 4-pin T4 base, it’s perfect for professional and home environments seeking reliable, crisp illumination with a high color rendering index of 85. ## Description 11 watt - T4 - 4-Pin (2G7) Base - 4,000K - Cool White- 800 Series - Single Tube - Dulux S/E | Osram Compact Fluorescent Light Bulb Review: Todo bién. No lo he instalado todavía, pero espero el brillo estará bien. Va a ser usago para iluminar el refri-gerador de una NEVECON Samsung. No dispongo de fotos. Review: Was ok - For my fridge, did not last long ## Features - Color/Finish: Cool White - Color Temperature: 4,000K - Average Lifetime: 20000 hours - Lumens (light output): 900 - CRI: 85 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000ONI9II | | Average Life | 10000 Hours | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #603,263 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3,238 in Fluorescent Tubes | | Brand | OSRAM | | Brightness | 900 Lumen | | Bulb Shape Size | T8 | | Color Rendering Index | 85 | | Color Temperature | 4000 Kelvin | | Control Method | App | | Customer Reviews | 4.5 4.5 out of 5 stars (2,015) | | Date First Available | January 12, 2012 | | Incandescent Equivalent Wattage | 60 Watts | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 1 | | Item Weight | 1.04 ounces | | Item model number | DULUX S/E 11 W/840 | | Light Color | Cool White | | Light Output Maximum | 900 Lumens | | Light Source Type | CFL, Fluorescent | | Light Source Wattage | 11 Watts | | Light Type | CFL | | Manufacturer | Osram | | Material | Glass | | Number Of Pieces | 1 | | Number of Items | 1 | | Part Number | 999041485046 | | Power Consumption | 11 Watts | | Product Dimensions | 8.54 x 1.06 x 0.47 inches | | Shape | T4 | | Special Feature | Energy Efficient | | Special Features | Energy Efficient | | UPC | 608603296594 | | Unit Count | 1.0 Count | | Voltage | 230 Volts | | Wattage | 11 watts | ## Product Details - **Brand:** OSRAM - **Bulb Shape Size:** T8 - **Light Type:** CFL - **Special Feature:** Energy Efficient - **Wattage:** 11 watts ## Images ![Osram 020181 - S/E 11W/840 Single Tube 4 Pin Base Compact Fluorescent Light Bulb - Image 1](https://m.media-amazon.com/images/I/41vmQKWBQFL.jpg) ![Osram 020181 - S/E 11W/840 Single Tube 4 Pin Base Compact Fluorescent Light Bulb - Image 2](https://m.media-amazon.com/images/I/61oCQAf3PjL.jpg) ## Questions & Answers **Q: Does it come with the 2g7 base?** A: This is 2G7 base, yes. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by H***O on May 24, 2023* Todo bién. No lo he instalado todavía, pero espero el brillo estará bien. Va a ser usago para iluminar el refri-gerador de una NEVECON Samsung. No dispongo de fotos. ### ⭐⭐⭐⭐⭐ Was ok *by J***R on August 3, 2022* For my fridge, did not last long ### ⭐⭐⭐⭐⭐ Review *by J***R on August 25, 2021* Recambio de bombilla para las luces del avancé de mi caravana. Funcionan igualmente se la alimentación eléctrica desde el coche a 12V a través de la piña y cuando está la caravana enganchada a la toma de 220V del camping ( en este caso la corriente pasa por el transformador para dejarla a 12V). Brillo y luminosidad perfecta. Recomendado 100% ## Frequently Bought Together - Osram 020181 - S/E 11W/840 Single Tube 4 Pin Base Compact Fluorescent Light Bulb - KOR (Pack of 4) 26 Watt Triple Tube - GX24Q-3 (4 Pin) Base -3500K White - CFL Light Bulb - Replaces Sylvania 20881 CF26DT/E/IN/835 - Philips 268243 PL-T 26W/35/4P/ALTO - GE 97616 F26TBX/835/A/ECO - Advance 10289 - ICF-2S26-H1-LD Compact Fluorescent Ballast --- ## 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.us/products/16887566-osram-020181-s-e-11w-840-single-tube-4-pin](https://www.desertcart.us/products/16887566-osram-020181-s-e-11w-840-single-tube-4-pin) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-19*