Brighten your space with this ultra-slim 1 ft. x 4 ft. (actual 47.25 in. W x 11.75 in. D) matte white integrated LED flat panel light, featuring high-performance 40W LED chips that deliver 4000 lumens of even, glare-free illumination with CRI 80 for true color rendering, with 3 selectable color temperatures (3000K warm white, 4000K cool white, 5000K daylight) to match different moods and scenarios. Fully dimmable with a compatible LED dimmer for customizable brightness, it is built with a durable aluminum and iron frame and an acrylic diffuser for smooth light distribution, boasting a 50,000-hour lifespan that eliminates the need for frequent bulb replacements. Damp rated for versatile use, compatible with both flat and sloped ceilings, it comes with all mounting hardware for hassle-free hardwired installation with no assembly required, making it ideal for kitchens, offices, garages, basements, workshops, and commercial spaces; professional installation is recommended for optimal performance.