Upgrade offices, schools, retail spaces and commercial kitchens with GGJIA LED Troffer Lights. Available in 2×2FT (40W, 5,400LM) and 2×4FT (72W, 9,720LM), each fixture offers selectable wattage, 5CCT (3000K–6500K) and smooth 0–10V dimming — one SKU that fits any drop-ceiling project. ETL/FCC certified, backed by a 5-year warranty with free U.S. & Canada shipping.