... 3, good groud illuminance 4,-Easy installation Best solar lawn lights *several years professional experience. *3-5 times ... Ni-h,3.6V 1000MA,especially used for KLF solar lights, LED, Ultra-bright white light power,0.4W ... than same power from other vendors.2. Our solar lawn lights work for 12 hours each day, V.S ... 8hrs/day from other vendors..3. Our solar lawn lights can work for 3-5 rainy/cloudy days ...