Strips can be cut on the cut-marks and can be wired together to make longer runs.. Short lengths are wired on both ends. 16' Reels can be cut on cut marks and sealed with end caps. 16' Reels can be wired together for long runs. IP-68 waterproof. SMD 5050 LED. Blue, Red or Cool White or dual color. Fits 14mm Flex-Trak mounting channel