The THMA LED Strip Kit 25ft T, H, Marine LED-PBDK25B-DP is a high quality LED strip light kit that is perfect for marine applications. This kit includes 25 feet of high quality LED strip light that is perfect for boat docks, walkways, and more. The THMA LED Strip Kit 25ft T, H, Marine LED-PBDK25B-DP is a high quality LED strip light kit that is perfect for marine applications. This kit includes 25 feet of high quality LED strip light that is perfect for boat docks, walkways, and more.