Solar lawn lights are energy efficient,Website:http://www.topololighting.com, easy to install, and an economical lighting solution for lawns, pathways, gardens and bike trails. These low maintenance solar lights can be used to accent your outdoor environment and add security.The Solar Lawn Light Series features a simple design with moderately bright lights to provide an elegant ambiance. With no wiring and electricity bills, these lights can be installed anywhere. Solar panel : 5W/9V  LED Source : 2.2W, 10*18mil , Epistar Chip Luminous flux :240 lm-260lm CCT : 5000k Beam angle: 120° Battery :6.4V ,4.5ah LifePO4  Lithium battery Discharge time :16 hrs Charge time : 6 hrs  Material : 6063 Aluminum ,PC Working temperature :-15℃-65℃