2x4 LED Flat Panel Light, AllChinaFiber LED Panel Light 60W 4000K (Bright White), Dimmable 0-10v, 2x4 LED Troffer Panel Light 6215lm DLC Qualified, No Flickering, 2-Pack SUPER BRIGHT with 2Ft x 4Ft LED panel light. This panel ceiling light can be built-in directly for quick installation. Convenient and elegant. HIGH PERFORMANCE: The 2x4 Ft Flat LED Troffer Panel Light has a stunning 6215lm brightness to replace 180W fluorescent tube fixture saving 69% on your electric bill. The rated lifespan is 50,000 hours. DIMMABLE LED PANEL LIGHT: 0-10V dimming led panel light, compatible with most modern LED dimmers, no flicker, no noise. WIDE APPLICATION: Ideal solution for installation in T-Grid ceiling in home, hotel, office, meeting room, show room, shop, hospital, supermarket and school and other commercial or residential place. QUALITY ASSURANCE: The LED panel light is qualified by "Design Lights Consortium (DLC)" and "Lighting Facts", also UL listed(with lable and serial No.),etc. Package quantity: 2-Pack Input Voltage: 100-277 volts 50/60Hz Light Color: 60W 4000K (Bright White) 6215lm Specific Uses: Commercial/Residential Environmental Rating: Dry or damp location rated Installation Type: Suspended; Flush Mounted; Surface Mounted; Recessed Grid-Ceiling.