# LLS-COVE-W40 > The LLS-COVE-W40 series is meticulously designed for high-end indoor architectural decoration, specifically tailored for cove lighting and ceiling slot… ## Source - Canonical: [https://www.tpk-led.com/products/led-linear-light/lls-cove-w40/](https://www.tpk-led.com/products/led-linear-light/lls-cove-w40/) - Content type: Products - Language: en - Published: 2026-09-09T13:47:08+00:00 - Modified: 2026-10-01T09:14:12+00:00 - Product model: LLS-COVE-W40 - Product family: LED Linear Light ## Content # Indoor ArchitecturalLED Linear StripModel: LLS-COVE-W40 [![LLS-COVE-W40 indoor LED linear strip light for ceiling cove lighting](https://static.tpk-led.com/images/website/tpk-led/products/LLS-COVE-W40/LLS-COVE-W40_30.jpg)Image unavailable · original image link retained](https://static.tpk-led.com/images/website/tpk-led/products/LLS-COVE-W40/LLS-COVE-W40_30.jpg) ## LLS-COVE-W40 Seamless Indoor Decoration — Ceiling Slot Integration The LLS-COVE-W40 series is meticulously designed for high-end indoor architectural decoration, specifically tailored for cove lighting and ceiling slot applications. Featuring self-locking joints for flawless, seamless splicing, it ensures perfectly uniform light effects without dark zones. Supported by DALI, DMX, and 0-10V dimming protocols, this fixture empowers designers with versatile control over static color, dynamic color changing, and precise dimming modes. [![LLS-COVE-W40 dimensions and overview drawing](https://static.tpk-led.com/images/website/tpk-led/products/LLS-COVE-W40/LLS-COVE-W40_33.jpg)Image unavailable · original image link retained](https://static.tpk-led.com/images/website/tpk-led/products/LLS-COVE-W40/LLS-COVE-W40_33.jpg) **IP20**Indoor Protected **100-277V**Wide Voltage **ETL**North America **CE**European Compliant **3-Year**Warranty Support ## Color & Optic ### Color Options 2700K 3000K 4000K 5700K RGB RGBW Static white range 2700K–6500K. Color temperature customizable. ### Beam Angle ![150 degree wide beam angle](https://static.tpk-led.com/images/website/tpk-led/products/LLS-COVE-W40/LLS-COVE-W40_34.jpg) 150° Ultra-wide 150° distribution guarantees ultra-smooth, spotless wash for coves. ## Product Specifications **Power**8W / 15W / 30W **LED Types**3535 (LUMILEDS) **Color**Static White / RGB / RGBW-4in1 **Input Voltage**24V DC / 100-277V AC **Housing Material**6063 Aluminum + PC Cover **Control Mode**DALI / DMX / 0-10V / RF Remote **Beam Angle**150° **IP Rating**IP20 (Indoor) **Lifetime**30,000 hrs **Dimensions**300 / 600 / 1220mm × W40 × H45/51mm **Warranty**3 years **Operating Temperature**−20°C to +40°C ## Model Configuration Model | Length | Power (Max) | Color Options | Lumen Output | Packing Info**LLS-COVE-W40-L3** | L300mm | 8W | 2700K3000K4000K5700K RGBRGBW | **450lm** **500lm** **200lm** **300lm** | **Weight: 0.5kg ±5%**Qty/Ctn: 12 Units/CtnCarton: 70 × 27 × 22 cm **LLS-COVE-W40-L6** | L600mm | 15W | 2700K3000K4000K5700K RGBRGBW | **750lm** **800lm** **450lm** **550lm** | **Weight: 1.0kg ±5%**Qty/Ctn: 16 Units/CtnCarton: 65.5 × 42 × 34.5 cm **LLS-COVE-W40-L12** | L1220mm | 30W | 2700K3000K4000K5700K RGBRGBW | **1350lm** **1600lm** **470lm** **1211lm** | **Weight: 1.6kg ±5%**Qty/Ctn: 16 Units/CtnCarton: 125.5 × 42 × 34.5 cm ## Advantages ### Compact & Sleek Design Features a self-locking joint mechanism allowing for effortless, seamless splicing. The result is a perfectly uniform light effect tailored for modern architectural spaces without any dark spots. ### Versatile Control Options Highly compatible with multiple control protocols including DMX512, DALI, and 0-10V (TRIAC/ELV dimming), granting total freedom over dynamic scene creation and atmospheric adjustments. ### Flexible Integration Optimized for embedded installation and ceiling slot integration. The streamlined structural design ensures it remains hidden within architectural channels while casting a brilliant wash. ### Sturdy Aluminum Build Constructed from high-grade 6063 aluminum with an anti-oxidation surface treatment, guaranteeing excellent thermal management and ensuring a reliable 30,000-hour service life. ## Application Scenarios ### Ceiling Cove Illumination Perfectly hidden within architectural ceiling slots, delivering soft, indirect, and spotless washing for high-end residential or hospitality spaces. ### Hotel Lobby Decoration Enhances the ambient atmosphere of luxurious lobbies through smooth RGBW transitions and reliable dimming control. ### Retail Store Interiors Provides excellent linear outlining and accentuation for boutique shelves and commercial display areas. ### Museums & Galleries High-quality CCT options and flicker-free 0-10V dimming ensure delicate, eye-friendly ambient lighting for art exhibitions. ## Impressions ![Indoor cove lighting application impression | TPK Lighting](https://static.tpk-led.com/images/website/tpk-led/products/LLS-COVE-W40/LLS-COVE-W40_35.jpg)Image unavailable · original image link retained ![Ceiling slot seamless splicing effect impression | TPK Lighting](https://static.tpk-led.com/images/website/tpk-led/products/LLS-COVE-W40/LLS-COVE-W40_36.png)Image unavailable · original image link retained ## FAQ Model: LLS-COVE-W40 What is the IP rating of the LLS-COVE-W40? It is rated IP20, making it specifically tailored for indoor architectural applications such as ceiling coves, retail shelves, and hospitality lobbies where direct water exposure is not an issue.What control systems are compatible with this linear strip? The LLS-COVE-W40 provides immense flexibility by supporting DMX512, DALI, and 0-10V dimming. This ensures perfect integration with high-end indoor lighting management systems.Does it support seamless splicing? Yes, it features a self-locking joint structure designed for continuous linear runs. When spliced together, it emits a perfectly uniform light effect without any dark spots between modules.What color options are available? It can be configured in static white (2700K to 6500K), dynamic RGB, or RGBW-4in1 arrays, allowing lighting designers to create thousands of scene atmospheres. ![LLS-COVE-W40 LED linear strip front view](https://static.tpk-led.com/images/website/tpk-led/products/LLS-COVE-W40/LLS-COVE-W40_30.jpg)Image unavailable · original image link retained ## Discovery - Site index: [https://www.tpk-led.com/llms.txt](https://www.tpk-led.com/llms.txt) - Section index: [https://www.tpk-led.com/products/llms.txt](https://www.tpk-led.com/products/llms.txt)