The Bell and Howell 4 Piece Stainless Steel Swivel LED Disk Light with Stake can be aimed in the direction where light is needed the most for maximum illumination. And each Swivel Disc Light has 4 ultrabright LED lamps. They require no wiring or installation. Just stake them in the dirt, mount them on walls, or just place them on the ground to beautify your home. And Swivel Disc Lights save you money because they are solar powered and absorb the sun’s energy during the day to shine bright all night.