BRILLIRARE 2 Pack LED Flat Panel Light 2x2FT, 40W 4000LM Recessed Backlit Troffer Lights, Flush Ceiling Install, 5000K Daylight 50000H Lifetime, Dust-Proof Commercial Grade Lighting Fixture

?SUPER BRIGHT & SUPERIOR BACK-LIT?Latest back-lit lighting technology with upgraded 5th generation commercial grade LED beads set on the back, no light diffusion plate needed (unlike general edge-lit panel light), much brighter, 90+ high CRI but almost no light attenuation, giving off 4,000LM 5,000K uniform light output for years without any dark field/hot spots and never yellow. ?LONG LIFETIME & SAFETY DEFENDER?Our LED troffer fixture has ultra-long 50,000H maintenance free lifetime (based on 3H/day, would be 45.6 years of use!), make our panel light the toughest light on the market. Adopts premium internal driver with short circuit protection to prevent potential risk of electric shock or leakage caused by short circuit. ?90% ENERGY SAVING & EYE COMFORT?Only 40W ($4.82/year), replaces 400W incandescent bulb, saving over 90%, up to $1,977.2 over the life on electricity bill (based on 3H/day, 11 cents/kWh). Design with the latest LED flicker free technology, no buzzing or harsh glares, NVF<10%, no lead or mercury, no UV or IR for maximum eye comfort. ?MULTIFUNCTIONAL & EASY INSTALLATION?IP44 rating, suitable for both residential and commercial suspended grid ceilings & troffer fixtures, like kitchen, bathroom, garage, basement, laundry, hallway, ect. As well as office, gym, school, hospital lighting and more! Come with mounting clips for quick and easy rececsed-in installation, the whole process only takes a few minutes! ?BUY with CONFIDENCE?Durable dust-proof steel frame with fire-resistance & anti-glare PVC lampshade, can withstand 1202 ? glowing filament. If for any reason you are not completely satisfied, just send us a message and we will Refund or Replace your order in 24 hours until you are 100% satisfied.