The AquaticLife Hybrid Mounting System 18" Decor Black Endcaps provide cord management and conceal power cords on both ends of the fixture. Power cords fit inside specially designed channels made from extruded aluminum and match the profile and color of the Hybrid fixture. Includes all attachment hardware. Each pair is a complete set to outfit one fixture. The AquaticLife Hybrid 18" End Plate (18.1"), Pair are included.