SunPower designs solar panels to be reliable for over 25 years and from inevitiable shading from debris such as dirt, leaves and bird droppings. Power loss is minimized even when cells are shaded.
Since 2005, ProVision Solar has been the Premier Dealer for SunPower Corporation in Hawaii. SunPower produces the highest efficiency solar electric modules in mass production in the world bar none.
Post time: Jan-31-2017