Illuminate your outdoor spaces with the Ultra-Thin Rectangular LED Linear Inground Wall Washer. Featuring a sleek low-profile design, high-strength tempered glass cover, and powerful asymmetric optics, this recessed linear light delivers outstanding wall-washing and grazing effects. Built with die-cast aluminum housing and IP67 waterproof rating, it’s perfect for architectural highlighting, pathways, and landscape applications. Available in multiple lengths and power options from 3W to 20W+.
| Power | 3W – 20W+ (per model) |
| Length Options | 390mm to 1900mm+ |
| Beam Angle | 120° Asymmetric Wall Wash |
| Material | Die-cast Aluminum + Tempered Glass |
| Protection | IP67 Waterproof |
| Voltage | 24V DC |
Attributes
Applications
The Ultra-Thin Rectangular LED Linear Inground Wall Washer Light (WB2020L / WB2030L Series) is a premium architectural-grade recessed linear lighting solution engineered for demanding outdoor environments. Featuring a sleek, modern rectangular profile and an ultra-low profile design, this high-performance inground wall washer delivers powerful, uniform asymmetric wall-washing and grazing illumination that beautifully highlights architectural textures, facades, steps, and landscape elements with exceptional clarity and minimal glare.
Designed with a high-strength tempered glass cover that can withstand heavy foot traffic and harsh weather conditions, the fixture ensures both superior durability and elegant aesthetics. The robust die-cast aluminum housing with corrosion-resistant powder coating, combined with IP67 waterproof rating and IK-rated impact protection, makes it ideal for installation in concrete decks, pathways, pool surrounds, stair treads, and commercial plazas.
Available in multiple lengths (from 390mm up to 1900mm+), various power options (3W to 20W+ per section), and flexible color temperatures (including 3000K warm white, 4000K neutral white, and RGB), this linear inground light offers unmatched customization for designers and contractors. Advanced 120° asymmetric optics ensure even light distribution without dark spots or light spill, creating dramatic yet sophisticated nighttime scenes.

Ultra-Slim & Discreet Design: Low visible height maintains clean surface lines while providing powerful illumination.
High-Strength Tempered Glass: Excellent load-bearing capacity and scratch resistance for high-traffic areas.
Superior Wall-Washing Effect: Precision asymmetric beam angle creates smooth, professional-grade grazing light.
Robust Construction: Die-cast aluminum body + tempered glass + stainless steel components for long-term reliability.
Energy Efficient LEDs: High lumen output with excellent color rendering and consistency.
Safe Low-Voltage Operation: 24V DC system for easy and safe installation.
Smart Control Ready: Compatible with DMX512, 0-10V dimming, and intelligent lighting systems.
| Parameter | WB2020L Series | WB2030L Series |
|---|---|---|
| Power | 3W / 5W / 10W / 15W+ | 5W / 10W / 20W+ |
| LED Type | High Power SMD | High Power SMD |
| CCT / Color | 3000K / 4000K / RGB (options) | 3000K / 4000K / RGB (options) |
| Beam Angle | 120° Asymmetric Wall Wash | 120° Asymmetric Wall Wash |
| Input Voltage | 24V DC | 24V DC |
| Length Options | 390mm / 500mm / 900mm / 1000mm+ | 500mm / 1000mm / 1200mm / 1500mm+ |
| Width x Height | Approx. 26.8mm x 26.8mm (visible) | Approx. 36mm x 36mm (visible) |
| Material | Die-cast Aluminum + Tempered Glass | Die-cast Aluminum + Tempered Glass |
| Protection Rating | IP67 Waterproof & IK Rated | IP67 Waterproof & IK Rated |
| Installation | Recessed Linear Inground | Recessed Linear Inground |
| Working Temperature | -20°C ~ +45°C | -20°C ~ +45°C |
Exceptional Durability: Tempered glass and IP67 rating withstand heavy loads, rain, and harsh weather.
Seamless Aesthetic: Nearly invisible when installed, maintaining clean surface lines.
Uniform Illumination: Advanced optics provide consistent wall-washing without dark spots.
Easy Installation & Maintenance: Modular design with pre-wired connectors.
Energy Saving: High efficacy LEDs with long lifespan (50,000+ hours).
Versatile Control: Compatible with DMX, 0-10V, and smart lighting systems.
Architectural Facades & Wall Grazing: Highlight building textures and columns.
Stairways & Pathways: Safe, elegant guidance lighting.
Pool Decks & Water Features: Perfect for wet locations.
Hotel & Resort Landscapes: Create sophisticated ambient lighting.
Commercial Plazas & Retail Entrances: Premium linear accent lighting.
Modern Residential Gardens: Enhance outdoor living spaces.


Whether used for subtle pathway guidance, dramatic facade highlighting, or luxurious pool deck ambiance, the WB2020L/WB2030L Series transforms ordinary outdoor spaces into stunning visual experiences. Its combination of minimalist design, rugged durability, and outstanding optical performance makes it the preferred choice for luxury residential projects, boutique hotels, high-end resorts, and modern urban landscapes.
Backed by rigorous testing and international certifications (CE, RoHS), this series delivers reliable performance for years with minimal maintenance — even in coastal or high-traffic environments.
