... the top level China solbian solar panels, 12v flexible solar panel, flexible amorphous solar panel, powerfilm flexible solar panels manufacturers and suppliers, ... Waterproof Junction box: On front or backThickness: 2.2-3.0mmLight Weight: 0.7kgColor: White or blackApplied to: ... corrosion, UV, withstands hail, storm and other harsh weather.3, Different Waterproof Connection box ( insert diode ).4, White ...