Polycrystalline
Polycrystalline solar panels are made from melted and solidified silicon, resulting in multiple small crystals. They are blue in colour and slightly less efficient than monocrystalline panels but are still a cost-effective and reliable energy source. They are cheaper and easier to produce, making them a good option for residential and commercial installations. They perform well in high temperatures and under low-light conditions, providing a good return on investment.