✔Energy Saving- LED Flat Panel Light has a stunning 7800lm brightness to replace 200W fluorescent lamp that can reduce your energy costs by 80%. Reduce re-lamp frequency with a rated lifespan of 50,000hrs ✔0-10V Dimmable - Seamless dimming capabilities (0-10V), our LED ceiling panel provides instant bright light and no buzzing or flickering for maximum eye comfort, and reduce your energy costs as well. The slim, dustproof design ensures a quick and easy installation and reduces long-term maintenance. ✔Easy Installation – High quality internal driver, lightweight led flat panel light can be quickly & easily installed, easy to install as drop ceiling lights. ✔Wide Application- 2x4 panel LED light 110-277V to make it perfect for both residential and commercial spaces such as offices, schools, hospitality, retail and other commercial applications; Suitable for recessed or suspended installation. ✔ETL Listed- Our lighting panels for drop ceiling are ETL Listed.