Brighten your outdoors with Mainstays 12 Lumen Solar Powered Outdoor LED Landscape Disc Lights 1. 2V Stainless Steel (4-Pack). Automatic on/off operation with no wiring makes for easy installation and use. Each disc light is equipped with five energy efficient LEDs providing warm white light to highlight features of your landscape. Weatherproof design: You can safely install these disc lights to brighten up your walkways pathways front yards back yards patios and garden. The solar panel on top of the disc light recharges the battery with sunlight. Solar lights recharge during the day and turn on automatically at dusk. These lights will remain illuminated overnight depending on how much sunlight they receive during the day. Provides up to 8 hours of nightly run-time. Ready to use included with this disc light set are stakes and solar rechargeable batteries. Minimal assembly required. For questions call 1-800-711-1585.