Packaging & Delivery Packaging Detail: Neutral carton Delivery Detail: 25days Specifications Could do it by yourself,very easy to connect the cable Residential lighting and little illumination range lighting Solar panel: 20W60W poly-crystalline silicon,20 years life. Battery Maintenance-free lead-acid battery,12V/24V 25AH70AH, over charge and over discharge protection,3 years life. Controller: soalr energy intelligent specialized controller, switch on/off by light&time. Light source: LED ball lamp the color is optional Work time: 10-12 hours a day normal illumination. Pole: height:2.8m3.5m zinc-plated steel pole and powder coating to color of your choice, with the whole kit of stainless steel fasteners, 20 years life. Work temperature:-30oC+60oC. Protection grade:IP 65 (Customized specifications are welcome)