Simplify the following text for a Grade 10 native English-speaking person.
Original: Built in 2008 , the plant uses more than 160,000 solar photovoltaic panels to generate 60 megawatts ( peak ) .
Simplified: When completed in July 2008 , it was the world 's largest photovoltaic power plant . The plant uses more than 270,000 solar photovoltaic panels to generate 60 megawatts ( peak ) .