These solar-powered LED step lights provide automatic illumination for outdoor stairs, decks, fences, and walkways. Each light features a built-in light sensor that activates at dusk and turns off at dawn, requiring no manual operation. The rechargeable nickel-cadmium battery charges in six to eight hours of sunlight and delivers up to ten hours of continuous lighting throughout the night. Constructed from durable PVC and ABS materials with IP55 waterproof rating, these lights withstand rain, wind, and light snow exposure. The compact design mounts easily with included screws, making installation simple without any wiring or electrical costs. Each light measures approximately 2.83 by 1.65 by 1.57 inches and weighs just over one ounce. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. The four-pack set is ideal for enhancing safety and visibility on outdoor steps, garden paths, railings, and deck edges while providing energy-efficient lighting that operates automatically year-round.