Dual Lighting Design Enjoy the balance of focused task lighting and soft ambient illumination. This innovative linear light features a 35W downlight for bright, precise coverage—ideal for workplaces such as offices and workshops—and a 15W uplight that helps create a relaxed, comfortable environment, reducing visual fatigue. Suitable for offices, shops, gyms, classrooms, and similar spaces. Energy Efficient Performance Delivering an impressive 5000 lumens using only 50W, this LED fixture can outdated 200W fluorescent tubes, helping you save up to 75% on energy costs. Built for longlasting use, it boasts a 50,000hour lifespan and operates on AC 100277V, making it a dependable choice for basements, garages, and other areas requiring efficient, output lighting. Adjustable Color Temperature and Dimming Easily your lighting to suit any environment with three selectable color temperatures: 3000K, 4000K, or 5000K. A convenient 3CCT dial is located on the side of the lamp for quick adjustments. Compatible with 010V dimmers (not included), this fixture allows smooth, flicker brightness control from 0% to 100%—ideal for creating the right atmosphere for offices, classrooms, or retail locations. Linkable Design for Flexible Installation Supplied as a 4piece set, the fixtures can be assembled into integrated lengths of 8ft, 12ft, or 16ft to suit your space. For expanded coverage, link up to 7 units at 120V or 15 units at 277V. This versatile connectivity makes it easy to tailor lighting layouts for large areas such as gyms, warehouses, or multiroom workspaces.