1.Photocell & Time Dimmer choosing,Infrared human induction choosing. 2.Lithium battery has the advantages of small volume, light weight, long service life and low temperature resistance. 3.The built-in solar panel has long service life, convenient transportation and small volume.1).Wireless application-Integrated solar panel, LED, lithium battery, micro-controller and other accessories into one system, simple and stylish. 2).Micro-computer controlled-Combine motion sensor system, light control system and time Control system perfectly, ensure whole system more energy-efficient. 3).Easy installation-No power required, no cables required, easy installation in 5 minutes. 4).Solar panel angle adjustable-Adjustable in vertical and horizontal direction, ensure maximum efficiency of solar energy conversion. 5). Good heat dissipation-Solar panel, battery and light body do not connect directly, they will not conduct heat to each other, to support good heat dissipation and long lifetime. 6). Lithium battery-Adopt lithium battery to replace traditional gel battery, longer lifetime. 7).Low cost-Compared with traditional solar led lights, much lower cost, easy to transport. We promise a guaranteed warranty for the entire system for three years, during which if there is any quality problem except man-made problem, repair or replacement shall be provided free of charge, and a guarantee for life-long repair.1.Any inquiry or question from you will be replied in 24hrs during working day. 2.Accepting ODM/OEM. 3.Accepting order. we will make led lamp promtly,accrording to your requirements 4.Once sending the goods, we will send you the tracking number or bill of lading 5.We will get your comment and track for any products promptly, after you finish test or installation. 6.Warranty: 3years/ 5 years , provide free accessories as maintenance within the warranty period. 7.If our quality make led lamp not work, we will send you a news one freely. 8.Every led lamp will be aged for 48 hours in order to ensure the high quality. 9.Delivery time: Within one/two week for samples.