START Lighting’s Silhouette II Series LED High Bay luminaires are designed to easily replace existing 300 watt – 500 watt High Bays. These luminaires with high lumen output deliver superior light directed in the specified beam angle without any light loss. START Lighting’s LED High Bay Fixtures provide superior ambient light coverage and energy savings for multiple applications. In addition to the significant energy & maintenance costs savings over 5 years, these popular fixtures allow for a quick and seamless installation, reducing downtime and installation costs. With our hook mounting, our LED High Bay fixtures can be quickly positioned & repositioned as needed.