... Power factor ≥0.8LifespanOver 50,000 hoursCertificationCE, RoHSWarranty3 Years LED ceiling light applicationsFactories, gyms, docks, billboards, buildings, lawns, gardening ... lumen, super energy- saving, power consumption is 1/3 of common energy-saving lamps, 1/10 of incandescent ... lamps.2. Multiple color choices for different environment lighting.3. Hi-tech, the third generation lighting source.4 ...