A system including a J-shaped portion defined via an elongated trough and an elongated leg. The trough having an elongated inner channel. The leg having an elongated inner surface exposed to the inner channel. The J-shaped portion having a first elongated end at the trough and a second elongated end at the leg. The first end having an elongated grasping lip curving toward the inner channel. The inner surface having a plurality of decorative light holders stationed along the inner surface. The holders are disposed between the inner channel and the second end.