EarthTronics LED Highbay delivers excellent energy savings when replacing up to a 400 watt HID fixtures. This 150 watt fixture has a 11.33” diameter design and produces 19500 lumens which is suitable for 15-30′ mounting heights. It features 4000K or 5000K color temperature with a high 80+ CRI providing excellent visual acuity for accuracy when working in manufacturing and warehousing applications. High quality Samsung LED chips provide for excellent lumen maintenance. L92 is at 50,000 hours and L80 at 120,000 hours (58°C). DLC® Premium listed product.