Horseshoe solar powered road stud ABS deck light-Nokin Road Studs. Aug 02, 2020 · Standard solar lights are 1.2 lumens. This solar deck light, however, is 2.5 times brighter with a white glow at 4300K. There is one nickel–cadmium (NiCd) AA 400 mAh battery included in each fixture. The hardware (i.e., wooden screws) to mount each solar deck