As for the dimensions of "200x80-18ft" we recommend you to use 44pcs 200w Hero Series High Bay Lights (5000K or 4000K as you may prefer), for additional layout information please review the attachments.
Please feel free to contact us at service01@hi-hyperlite.com if you have any questions or need discounts.
Please feel free to contact us at service01@hi-hyperlite.com if you have any questions or need discounts.