3 Color Temperatures Selectable: 2x2 led flat panel light can be selected from 3000K, 4000K, 5000K colour temperatures using the dip switches on the back of the fixture 0-10V Dimmable: The 2x2 led flat panel light is compatible with standard 0-10V dimmers (Dimmer switch not included) without flicker and buzzing High-Quality Lens: Our 2x2 led light drop ceiling fixture boasts a high-quality PMMA lens that resists yellowing and promises a long lifespan. Illuminate your space with clarity that endures Simplified Installation: Say goodbye to installation woes with our 2x2 drop ceiling light. Featuring a spacious wire box and lengthy wires, installation is a breeze Excellent Customer Service: Approved by ETL & DLC this 2x2 LED light fixture is your safety defender. Not only that, but our after-sales service is very reliable and we promise to reply to your emails within 12 hours Experience ultimate lighting control with our 2x2 LED flat panel light. Choose from three color temperatures - warm white (3000K), neutral white (4000K), and daylight (5000K) - to suit your mood and space. Effortlessly dim from 0 to 100% with compatibility for standard 0-10V dimmers, ensuring a flicker-free and buzz-free ambiance. The high-quality PMMA lens guarantees longevity and clarity, while the easy installation process makes setting up a breeze. ETL listed, this light fixture is your safety defender. Illuminate your world with precision and peace of mind.