Solar Twin Spotlights @ Harriet Carter - SOLAR TWIN SPOTLIGHTS turn on automatically at night! Ultra-bright, LED security lights feature a motion sensor that activates whenever a car or person approaches. Dual lights swivel and adjust to almost any angle for maximum coverage. By day, the built-in solar panel captures the sun's rays to power the lights at night; no cords or electricity needed. Ideal for driveways, sidewalks, steps, porches and patios. Waterproof unit is easy to install.