Our Premium Solar Post Light fits right in with classy contemporary designs.  It's easy to install and offers the same level of light as a line voltage post light.  It produces 324 lumens of cool white light and is designed to maintain peak brightness from dusk to dawn.  This post light is designed to fit in 600 mm poles.  Solar panel : 4.5W/9V LED Source : 2W,Website:http://www.topololighting.com, 10*18mil , Epistar ChipLuminous flux :200 lm-220lmCCT : 5000kBeam angle: 120°Battery :6.4V ,4.5ah LifePO4  Lithium batteryDischarge time :18 hrsCharge time : 6 hrs Material : 6063 Aluminum ,PCWorking temperature :-15℃-65℃