Light-sensing system: automatically turns on the light at dark Professional-grade waterproof and dustproof, one-piece fully enclosed design, no fear of rain Colour:warm light Material: Plastic quantity: 4PCS Package Contents: 1x Step Light kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.