The PowerLite 520/525W/530/535W projectors include these special features:
PowerLite 525W: Up to 2800 lumens of color brightness (color light output) and 2800 lumens of white brightness (white light output)
PowerLite 530: Up to 3200 lumens of color brightness (color light output) and 3200 lumens of white brightness (white light output)
PowerLite 535W: Up to 3400 lumens of color brightness (color light output) and 3400 lumens of white brightness (white light output)
PowerLite 525W/535W: Native resolution of 1280 × 800 pixels (WXGA)