GSL SS-GSL-B5007 Generic Dog with Lantern Solar Light Measurement: H: 17 x W: 11 x D: 14 Recharged by solar panels under sunlight Light turns on automatically when dark, Super bright LED for brighter light output Rechargeable NiCd AA battery (included) Safe water resistant, CE certified, LED bulb never burns out, Up to 10 hours of light when dark Batteries are rechargeable and should last for Approximately 2 years before replacing Ideal for areas where conventional electrical supply is not available