????3 Color Temp & 3 Wattage Selectable - There is a color temperature slide switch and a wattage slide switch on the back of each 1x4 led flat panel light, choose 3000K/4000K/5000K, 20W/30W/40W when installing.
????0-10V Dimmable - Our 1x4 led flat panel light provide instant bright light with no buzzing or flickering for maximum eye comfort.
????Dustproof & Durable - PMMA lenses have no risk of yellowing, The slim, dustproof 1x4 led panel light ensures a quick and easy installation and reduces long-term maintenance.
????COMMERCIAL GRADE – An integrated, backlit design provides brighter and more efficient lighting and replaces outdated HID fixtures or fluorescent tubes.
????ETL Listed & 5-Year Warranty -This 1 x 4 led flat panel are ETL, FCC approved, safer and more reliable. If any defects, we promise to reply within 12 hours and provide you with a satisfactory solution.