Can be used any nature circumstance, including cludy and weak lightcan be a shakeproof, waterproof, rust preventionanodize aluminium alloy framdifferent output power

According customer's requirement to offer metal installment and supportif more solar panel together, got more powerpower(Wp): 5W Operation voltage (Vmp): 18V Operation current (Imp): 300mA open circuit voltage (Voc): 26V short circuit voltage (Isc): 400mA testing standard (STC): AM1.5, 1000W/m² , 25° C. Size: 335*280*26mm