... 20W LLED(DYAL) Series Solar Street lamp Key Features* LED light source* Energy-saving,easy installation * big heat sink to ... used watertight terminal box* PWM charge controller with time and light control and full protection function* Deep cycle, long life and Maintenance ... Case size L*W*H=530*260*140mmSolar Charge Controller5AMP,light and time controlLamp PoleHeight3.5M, Round Dia.upside 76mm, ...