--- product_id: 51772340 title: "LED Filament Bulb, Allek ST21 (E26 Medium Base) 4.5W, 40W Incandescent Equivalent, 400LM, Warm Light 2700K, 360 Degrees Beam Angle Dimmable Clear Pendent Light Bulb, ETL Listed (4 - Pack)" brand: "allek" price: "£2.63" currency: GBP in_stock: false url: https://www.desertcart.co.uk/products/51772340-led-filament-bulb-allek-st21-e26-medium-base-4-5w store_origin: GB region: United Kingdom --- # 15000 Hours Lifespan 90% Energy Saving 4.5W Power LED Filament Bulb, Allek ST21 (E26 Medium Base) 4.5W, 40W Incandescent Equivalent, 400LM, Warm Light 2700K, 360 Degrees Beam Angle Dimmable Clear Pendent Light Bulb, ETL Listed (4 - Pack) **Brand:** allek **Price:** £2.63 **Availability:** ❌ Out of Stock ## Summary > 💡 Light Up Your Life with Style! ## Quick Answers - **What is this?** LED Filament Bulb, Allek ST21 (E26 Medium Base) 4.5W, 40W Incandescent Equivalent, 400LM, Warm Light 2700K, 360 Degrees Beam Angle Dimmable Clear Pendent Light Bulb, ETL Listed (4 - Pack) by allek - **How much does it cost?** £2.63 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/51772340-led-filament-bulb-allek-st21-e26-medium-base-4-5w) ## Best For - allek enthusiasts ## Why This Product - Trusted allek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Built with overload and short circuit protection for peace of mind. - • **360-Degree Radiance:** Light up every corner with a full beam angle for a cozy atmosphere. - • **Eco-Friendly Choice:** Save energy without sacrificing style—90% less than traditional bulbs. - • **Illuminate Your Space:** Experience a warm glow with 400 lumens of brightness. - • **Long-Lasting Performance:** Enjoy up to 15,000 hours of light, backed by a 2-year warranty. ## Overview The Allek ST21 LED Filament Bulb is a stylish and energy-efficient lighting solution, offering a warm 2700K glow equivalent to a traditional 40W incandescent bulb while consuming only 4.5W. With a lifespan of 15,000 hours and a 360-degree beam angle, this bulb is perfect for creating a cozy ambiance in any indoor space. ## Description Product’s FeatureVerified by: ETL, FCC, UL, RoHSType: LED filament BulbFunction: DimmableBase: Medium E26 BaseWattage: 4.5WInput Voltage: 120VLuminous: 400LMBeam Angle: 360 degrees Lifespan: 15000 hoursColor Rendering Index: (CRI) > 80+ Color Temperature: 2700 Kelvin warm whiteSubject Matter●10% Degradation: Owing to The Traditional Incandescent Bulb’s Housing is Plastic, the Light Transmittance is lower than the Filament Bulb used Safety Glass; the Safety Glass can Increase the LED Filament Bulb’s Light Transmittance and Decelerate it’s Degradation; the LED Filament Bulb’s Degradation will be Controlled under 10% even after 6000 Hours Working●15000 Hours Lifespan: Compared with the Traditional Incandescent Bulb, Overload Protection, Short Circuit Protection and Over Temperature Protection can Protect the LED Filament Bulb Perfectly and extend the Filament Bulb’s lifetime to 15000 Hours●360 Degrees Beam Angle: the Max Beam Angle of the Traditional Incandescent is 180 Degrees; it can not Bright the Whole Angle, You will Find the Light is Dime. But the Filament Bulb is 360 Degrees Beam Angle, Bright Warm light, the Large Lighting Area can make sure there aren’t Dazzle Light etc. Phenomenon●90% Energy Saving: the Shape, Brightness and Color Temperature of the LED Filament Bulb are Same as the Incandescent Bulb, but the LED Filament Bulb take only 10% Electric Energy the Incandescent Bulb takes; it can Replace the Incandescent Bulb PerfectlyWarranty: Our LED Filament Bulb can work 15000 Hours Continuous, 2 Years Warranty ## Features - ★10% Degradation: Safety Glass used in the Filament Bulb can Increase the LED Filament’s Transmittance, Decelerate it’s Degradation, thus the LED Filament Bulb’s Degradation will be Controlled under 10% even after 6000 Hours Working - ★15000 Hours Lifespan: Compared with the Traditional Incandescent Bulb, Overload Protection, Short Circuit Protection and Over Temperature Protection extend the Filament Bulb’s lifetime to 15000 Hours - ★360 Degrees Beam Angle: Compared with, Max 180 Degrees Beam Angle, Dime Light, the Traditional Incandescent Bulb, the Filament Bulb is 360 Degrees Beam Angle, Bright Warm light, and the Large Lighting Area make sure there aren’t Dazzle Light etc. Phenomenon - ★90% Energy Saving: The Shape, Brightness and Color Temperature of 4.5W LED Filament Bulb are same as the Traditional 40W Incandescent Bulb, but take only 10% Electric Energy the 40W Incandescent Bulb takes; it can replace 40W Incandescent Bulb Perfectly - ★Warranty: Our LED Filament Bulb can work 15000 Hours Continuous, 2 Years Warranty ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Allek | | Light Type | LED | | Special Feature | Energy Saving | | Wattage | 4.5 watts | | Incandescent Equivalent Wattage | 40 Watts | | Specific Uses For Product | indoor | | Light Color | Warm White | | Voltage | 120 Volts | | Color Temperature | 2700 Kelvin | | Brightness | 400 Lumen | | Shape | Straight | | Power Source | ac | | Light Source Type | Incandescent, LED | | Specification Met | FCC, ul_listed, ETL, RoHS | | Item Weight | 1.4 Pounds | | Light Source Wattage | 40 Watts | | Manufacturer | Allek | | UPC | 734009715343 | | Part Number | 734009715336 | | Item Weight | 1.4 pounds | | Is Discontinued By Manufacturer | No | | Size | 4.5W | | Color | Clear | | Installation Method | Screw-In | | Sound Level | 0.01 dB | | Cutting Diameter | 0.21 Inches | | Laser Beam Color | Warm White | | Special Features | Energy Saving | | Batteries Included? | No | | Batteries Required? | No | | Assembled Diameter | 0.21 Inches | ## Images ![LED Filament Bulb, Allek ST21 (E26 Medium Base) 4.5W, 40W Incandescent Equivalent, 400LM, Warm Light 2700K, 360 Degrees Beam Angle Dimmable Clear Pendent Light Bulb, ETL Listed (4 - Pack) - Image 1](https://m.media-amazon.com/images/I/51yl7449UFL.jpg) --- ## 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/51772340-led-filament-bulb-allek-st21-e26-medium-base-4-5w](https://www.desertcart.co.uk/products/51772340-led-filament-bulb-allek-st21-e26-medium-base-4-5w) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-23*