Features: The LED display arm light features a matte-finished cover that minimizes glare, providing optimal brightness while maintaining visual comfort Our LED arm lights excel in adaptability, allowing a connection of up to 10 lights in sequence. This means you can expand your lighting setup according to your needs Specifications: Material: aBS Color: silver Size: 510 x 140 x 47mm/20 x 5.5 x 1.9 inch Package includes: 4 Pcs Tradeshow Lights LED Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.