UL LED panel light. Dimensions: 1 foot wide by 4 feet long. Long life of up to 30,000 hours. ETL, DLC, CE and Rohs listed. See product detail for warranty period. Great for businesses, warehouses, or any other applications in which a great deal of light is needed. 40 Watt light.Approximately 4200 lumen output. Light efficacy =105. Available in 4000K, and 5000K. CRI >80. 100-277VAC at 60 Hz.