This Woodhead 50-8578 wire frame guard cover is a replacement accessory for 8578 commercial duty wide area light 400 watt metal halide high Bay light, meets nmea 2000 as a leading provider of electronic components and solutions, Molex views innovation as a tool for solving complex customer challenges. This philosophy has helped us not only create many pioneering electronic solutions, but also build a globally recognized company. Molex offers a complete line of reliable Woodhead electrical solutions designed to support optimal worker safety and performance for today's harsh duty environments. Our industry-leading solutions range from portable lighting to power distribution supporting the needs of industries such as commercial construction, utility, petrochemical, and food and beverage.