LED EPN24-2050sem-2 is thoughtfully designed for superior illumination, ultimate efficiency, and easy installation. This 24 LED panel offers an integrated LED driver and backup battery for a total of 90 minutes of emergency backup illumination. The backup battery is both self-testing and easily replaceable. Double-sided welding provides a seamless, polished frame and PMMA material guarantees perfect light output without the risk of yellowing. Available in flicker-free Cool White (5000K), this fixture LED panel delivers 5000 lumens with just 50 watts. Look for EPN24-2040sem-2 for Bright White (4000K) or EPN22-2050sem-2 for 22 size. Color temperature: cool white (5000K) Brightness: 5000 Lumens Estimated yearly energy cost: $4.81 per year (based on 3 hrs./day, 11/kWh, costs depend on rates and use) Lifespan: 50,000 hours (22.8 years based on 3hrs./day) Energy used: 50-Watt Lumens per watt: 100 120 beam angle 5-year warranty-manufacturer guaranteed performance Dimmable-compatible with most Lutron or Levitan dimmers Certifications: UL, DLC Fully integrated Damp rated: suitable for indoor applications Features Item Weight 27 Color Temperature Cool White Fixture Color/Finish White Commercial Light Type Flat Panel Light Dimmable Yes Returnable 180-Day Voltage (volts) 100/277 Package Quantity 2 Lumens 5000 Product Weight (lb.) 27 lb Actual Color Temperature (K) 5000 Replaceable LED Module No Watt Equivalence 120 Hardware Included Yes Fixture Color/Finish Family White Color Rendering Index (CRI) 80 Compatible Bulb Type Integrated LED Connection Type Battery/Hardwired Product Depth (in.) 50 in Product Height (in.) 4 in Length/circumference (in.) 50 Product Width (in.) 26 in Manufacturer Warranty 5-Year Warranty: Manufacturer guarantees this product will meet operational performance and to be free of defects for a time period of 5 years from date of purchase. Certifications and Listings UL Listed