1,TUV,UL,CE,ISO CERTIFICATE 2,OVER ... remote areas or public gird is inefficient place, solar system no just bright a illumination cost less effective. ... system 20.000.00 sets to Outer Mongolia ( world Bank Project )Model NO.SHS-30Solar Panel30W/12V Mono-Silicon Solar Module with 5M cable ... with solar panelUse timeThis system can meet the location people use 10 hrs/days ,2-3 rainy days 30 watt solar system ...