This pack of four rail lights is sure to enhance any garden setting. This rail light features energy-efficient LEDs that are powered by the sun's rays and are the perfect accent for your railing. This rail light utilizes an amorphous solar panel and a high-performance bright white LED bulb that generates 6 lumens of light. The built-in rechargeable battery allows the light to automatically turn on at dusk for up to eight hours of nighttime illumination. Place this light in a sunny location for maximum performance. This rail light features easy installation with no wiring required.