Introducing the NuWatt 4 Pack 2x2 LED Panel for Drop-In Ceiling - your ultimate solution for superior illumination and energy efficiency. With an energy-saving wattage consumption of 40W, these panels offer an equivalency of 140W of Fluorescent Lighting. With an ultra-bright luminosity of 4400 Lumens, this fixture is perfect for an array of spaces such as offices, hospitals, and even retail spaces. 3500K Neutral White creates the perfect balance of lighting. These LED Ceiling 2x2 Panels are engineered to work seamlessly across a broad voltage range, from 120V to 277V. This makes them suitable for a wide range of applications and simplifies installation. Perfect for a 2x2 LED Panel 220v project up to 277V. Adjust the brightness to your preference with a 0-10V dimmer. These panels are UL-listed, ensuring compliance with rigorous safety standards, and DLC Certified, indicating their performance. Installing these panels is a breeze. They are designed to fit perfectly into standard 2x2 drop ceiling grids, making retrofitting or upgrading your existing lighting a hassle-free process. Constructed with high-quality materials such as Iron and an acrylic non-yellowing lens these LED 2x2 LED Panel Lights are built to last. They have a long operational lifespan of up to 50,000, which reduces the need for frequent replacements and maintenance NuWatt, Lighting Your World. Material: Aluminum.