Illuminated dock cushion provides added safety during boarding and disembarking at night. Dock cushion features 3 solar powered recessed ultra-bright LED's. Can provide up to 6 hours of illuninations with full charge. The inner core of the foam bumper is a lower density EVA foam (2.8 pounds per cubic foot) and the outer (front and back) pieces are tougher, higher density PE foam (8.7 pcf). UV protected foam material is maintenance free, non-marring and provides superior cushioning from impact. Designed for both horizontal and vertical applications, dock cushions are pre-drilled and ready to mount.