The pharos bollard motion sensor light from smart solar has a high qualitiy glass lense for optimum light dispersal and is solar powered so can be installed with the minimum of fuss r r the light is ideal for illuminating pathways as it increases in brightness to 50 lumens when motion is detected and is finished in a durable stainless steel fully charged the light will last up to 6 hours and automatically illuminates at duskr r up to 6 hours run timer motion activatedr durable finis