0-10V Dimmable: This 1x4 led flat panel light is 0-100% smooth dimming, no buzzing or flickering. Not compatible with 120V triac dimmer
3 Color Temperatures Selectable: The slide switch on the back of the 1x4 led flat panel light allows you to choose your favorite color temperature (3000K/4000K/5000K) before installation
3 Wattage Selectable: Our 1x4 led panel lights are available in 3 different wattage options, 40W Lumens is 4400, 30W Lumen is 3300, 20W Lumen is 2200
High Quality And Dust-proof Design: This 1x4 flat panel led using PMMA lenses, there is no risk of yellowing. Slim, dustproof design for easy installation
ETL Listed: These 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