Excellent optical design, greatly improve the light utilization and evenness. Philips Lumileds LED, high luminous efficiency and long life. High efficiency LED Driver, the wide range input voltage AC100-277V. Die cast Aluminum design, better cooling, light quality, LED Tj<85°C. Applications: Can be widely used in Gas Stations. Shell materials: Aluminum & Glass. Color: White. Dimension: 18.90x18.90".