With led technology isis led ground spike light in an elegant copper designthe fact that the isis led ground spike light is powered by solar electricity makes it a thoroughly practical light it can be placed anywhere outdoors without the need to a power socket it can be used to illuminate paths or to demarcate garden ponds and flowerbeds so that they can be easily identified after dark the warm white lighting emitted by the four leds shines evenly battery 2 aa li ion 32v 600mahv6h