Set of 8 Glass High-Output LED Solar Path Lights - Gunmetal Easy Installation: Assembles quickly, installs in several minutes; no wiring or electricity needed; Auto on/off: charging in the daytime and working at night. High Effiency Led Pathway Lights: lamp cover is made of crystalline PS material which looks like glass, using premium SMD led, highly improves the output of Luminosity of light Solar Powered: Solar panel absorbs sunlight during the day to recharge the 600mAh Ni-Mh batteries (included) Weatherproof and Warranty: Suitable for outdoor use, IP44 water resistance no worries about rain, snow, frost, or sleet. If you are not satisfied with the Solar Lights, just return them within 60 days for a full refund.