Bell + Howell Color Burst solar spotlight does not require batteries or electricity to operate. It has built-in industrial quality solar panels that absorb the sun's rays during the day and uses that stored energy for an all-night's worth of illumination. Bell + Howell Bionic Color Burst Solar Outdoor Lights, Auto On/Off Color Changing Decorative Landscape lighting, Super Bright Waterproof Garden Spotlights for Patio Yard Garden, As Seen on TV.