LITEHARBOR HIGH-PERFORMANCE RECESSED LED TROFFER Liteharbor LED Troffer Series is designed for commercial applications. These lights are set recessed into the ceiling typically to provide bright even lighting. Liteharbor troffers are available in standard 2×2, 2×4 sizes. Attachments Download 太空灯 LED TrofferAdded by: Liteharbor File size: 1 MB Downloads: 19