Outdoors: These lamps are weather proof and impact resistant, making great lighting for garden pathways and entrances. Solar powered: Place the solar panel in direct sunlight for up to eight hours, this will allow for eight hours of warm light at night. Battery: Made with a built-in rechargeable li-ion battery (300mAh). Garden lighting: Get a pack of six pathway lanterns. Dimensions: 10 x 44cm lamp, 31cm earth spike length.