With batteries and controller built-in, our solar street light can be widely used for road, highway,pathway,sidewalk, garden etc. This solarl light design is our own mind, the design and quality of finising are completely different from all the models on the market. 1.Plug&Play solution; 2.High lumens 140lm/w; 3.With microwace sensor; 4.With batteries&controller built-in.