... :10W,15W,20W LLED(DYAL) Series Solar Street lamp Key Features* LED light source* Energy-saving,easy installation * big ... Pls confirm before place order.Parts of the systemLED stree lamp modelDYAL10WDYAL15WDYAL20WLamp caseDYA model, Case size L*W*H=530*260 ... ,30WPMono,45WPMono,55WPSize580*420*28mm668*546*35mm800*546*35mmSolar Panel bracket (mm) yes. Iron, hot dip galvanizedAccessories Cable,Nut , Bolt ...