Simplify the following text for a Grade 7 native English-speaking person.
Original: For example , the radiation of the Sun at the Earth has an energy flux density of 1370 W\/m2 , so the radiation pressure is 4.6 Â Pa ( absorbed ) .
Simplified: For example , the radiation of the Sun at the Earth has a power flux density of 1,370 W\/m2 , so the radiation pressure is 4.6 Â Pa ( absorbed ) .