Moonrays 91385MC Trenton Solar Powered Black Plastic Path Lights, 12-Pack Set of 12 solar-powered black plastic path lights with warm-white LED After you take out of the box, twist off the top portion and flip switch to auto, then set in the sun Auto-on at dusk; discharge time up to 8 hours depending on daytime sunlight Durable black plastic construction with clear plastic lens Each light includes 1 AA rechargeable battery (400mAh),