Considerably brighter than the average solar spotlight solar ultra 30 lumen spotlights are lit by ultra bright leds each solar spotlight has an integral solar panel and so theres no trailing wires and they can be placed along driveways in borders and along paths and patios to provide bright illumination at night stake where they will receive maximum exposure to sunlight and these spotlights will sense darkness to automatically turn on at night for up to six hours at a timer r solar powere