... .CE, CCC, UL, IEC, ROHS Solar street Lamp(S-SL15H), with two lamps and two solar panels ... cloudy or rainy daysDistributed light and power - no single point of failure for enhanced securityEasy to ... controlled by automatic daylight sensing or hour preset, no running or maintenance costBetter light source - LED ... sodium lampsSafe 12 volt/24 volt circuit, no risk of electric shockUpdate Date:3/17/2011 ...