--- title: LM 2 Series Durable Indoor Fixed LED Display description: Indoor LED video wall for continuous professional use. 16:9 cabinets of 600×337.5 mm weigh 3.5 kg, with 3840Hz refresh and auto-calibration after module swaps. url: https://led.express/products/lm2-series/ language: en alternates: es-MX: https://led.express/es/productos/lm2-series/index.md fr-CA: https://led.express/fr/produits/lm2-series/index.md publisher: LED Express product: LM2 Series category: Fixed installation LED › Indoor fixed image: https://led.express/assets/product.c4d1ab02d4.webp --- # LM 2 Series Durable Indoor Fixed LED Display > Seamless Commercial Video Wall ![LM2 Series](https://led.express/assets/product.c4d1ab02d4.webp) Built for continuous professional use, the LM 2 Series indoor fixed LED display guarantees steady performance, outstanding visuals and lasting reliability across P1.2 / P1.5 / P1.8 / P2.5 pixel pitches. It delivers intricate imagery with high refresh rates and true-to-life color reproduction for comfortable long-hour viewing. Thanks to its fully integrated architecture, lightweight cabinets, energy-saving design and auto-calibration function, the LM 2 Series stands out as a dependable, low-maintenance display option. - Category: [Indoor fixed](https://led.express/products/fixed-installation-led-display/indoor-fixed-led-display/index.md) - Request a quote: https://led.express/quote/?display=lm2-series - Configure a wall: https://led.express/wall-builder/?display=lm2-series ## Key facts - Type: SMD - Size: 600×337.5×39.6mm - Pixel pitch: P1.3, P1.6, P1.9, P2.5 - Service access: Front/Rear ## Highlights 1. Integrated Design for Stable Operation 2. Ultimate Visual Performance 3. Slim and Lightweight Cabinet 4. Energy-Efficient Performance 5. Consistent Display Quality 6. Optimized 16:9 Display Ratio ## Integrated Design for Stable Operation LM 2 Series features an integrated three-in-one design that combines the power supply, Hub card, and receiving card into a compact structure. This optimized design simplifies system architecture, improves stability, and enhances overall reliability during operation. ## Ultimate Visual Performance With a 3840Hz high refresh rate and advanced image processing technology, LM 2 Series delivers smooth motion, accurate colors, and enhanced image details. The optimized display performance captures dynamic content clearly and provides a more natural viewing experience. ![Ultimate Visual Performance](https://led.express/assets/feature-02-ultimate-visual-performance.ce59eaf2f4.webp) ## Slim and Lightweight Cabinet Designed with a lightweight die-cast aluminum cabinet, LM 2 Series weighs only 3.5kg and features a slim 39mm profile. The hidden wiring design creates a cleaner appearance while improving installation efficiency. ![Slim and Lightweight Cabinet](https://led.express/assets/feature-03-slim-and-lightweight-cabinet.1e6f120d4e.webp) ## Energy-Efficient Performance LM 2 Series combines optimized power management with efficient LED technology to reduce energy consumption while maintaining excellent visual performance. With maximum power consumption of only 75W, it provides a more sustainable solution for long-hour indoor operation. ![Energy-Efficient Performance](https://led.express/assets/feature-04-energy-efficient-performance.862deb5511.webp) ## Consistent Display Quality The automatic flash correction system reads uploaded calibration data and restores display parameters after module replacement. This helps maintain consistent brightness and color performance across the entire screen. ![Consistent Display Quality](https://led.express/assets/feature-05-consistent-display-quality.1f47d903fc.webp) ## Optimized 16:9 Display Ratio With a cabinet size of 600×337.5mm, LM 2 Series follows the widely used 16:9 visual ratio. The optimized proportion matches natural viewing habits, providing a wider field of view and a more comfortable experience. ![Optimized 16:9 Display Ratio](https://led.express/assets/feature-06-optimized-16-9-display-ratio.f99774aaf0.webp) ## Specifications | Model | L121M 2 | L151M 2 | L181M 2 | L251M 2 | |---|---|---|---|---| | Pixel pitch（mm） | 1.25 | 1.5625 | 1.875 | 2.5 | | Module Dimension(mm） | 300*168.75 | 300*168.75 | 300*168.75 | 300*168.75 | | Cabinet Dimension(mm) | 600*337.5 | 600*337.5 | 600*337.5 | 600*337.5 | | Material | Die-casting aluminum (cabinet)、Plastic (rear cover) | Die-casting aluminum (cabinet)、Plastic (rear cover) | Die-casting aluminum (cabinet)、Plastic (rear cover) | Die-casting aluminum (cabinet)、Plastic (rear cover) | | Weight/cabinet（Kg） | 3.5 | 3.5 | 3.5 | 3.5 | | Refresh Rate（Hz） | 3840 | 3840 | 3840 | 3840 | | Viewing Angle | 160/140 | 160/140 | 160/140 | 160/140 | _Published specifications. Final values for your configuration are confirmed with your quote._ ## Wall Builder - Layout: Cabinets in columns × rows - Unit size: 600 × 337.5 mm - Maximum: 16 × 16 | Pixel pitch options | Model | Pixels per unit | Weight per unit | |---|---|---|---| | P1.3 (1.25 mm) | L121M 2 | 480 × 270 | 3.5 kg | | P1.6 (1.5625 mm) | L151M 2 | 384 × 216 | 3.5 kg | | P1.9 (1.875 mm) | L181M 2 | 320 × 180 | 3.5 kg | | P2.5 (2.5 mm) | L251M 2 | 240 × 135 | 3.5 kg | Configure a wall: https://led.express/wall-builder/?display=lm2-series ## Related displays - [LX-O Series](https://led.express/products/lx-o-series/index.md): Ultra-Slim High-Refresh Indoor Commercial LED Display (P1.3, P1.5, P1.7, P1.9, P2.0, P2.5 · 640×480×69.9mm) - [T Series](https://led.express/products/t-series/index.md): High-Brightness Outdoor Billboard (P4.0, P5.0, P6.7, P8.0, P10.0 · 960×960×108mm) - [TA Series](https://led.express/products/ta-series/index.md): Low Power Commercial Outdoor Screen (P4.4, P5.7, P6.7, P8.0, P10.0 · 960×960×84.8mm) ## Projects with this display - [Canadian Church Worship Sanctuary: High-Fidelity Livestream Fine-Pitch LED Screen](https://led.express/projects/canadian-church-worship-fine-pitch-led/index.md): Canada --- Web page: https://led.express/products/lm2-series/ · Site index: https://led.express/llms.txt