... factor ≥0.8LifespanOver 50,000 hoursCertificationCE, RoHSWarranty3 Years LED ceiling light applicationsFactories, gyms, docks, billboards, buildings, lawns, ... design, tunnels and decorative lighting places for illumination.LED ceiling light advantage 1. Low power, high lumen, super ... harmless to human body and environment.5. Easy to install and remove, no need maintenance.Welcome to contact us ...