Posted on February 7, 2019February 11, 2019 by admin — Leave a commentKeystone XFIT High Bay LED Fixtures Energy Efficient LED Linear High Bay Fixtures that Outshine the Competition. Get Yours Today!!! Post navigationNext post: Keystone DirectDrive DX2 LED T8 Tubes Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.