Sharp PG-C45X, 2500 ANSI lumens, 400:1, Lamp, 2000 h, UHP, 250 W Sharp PG-C45X. Projector brightness: 2500 ANSI lumens, Contrast ratio (typical): 400:1. Light source type: Lamp, Service life of light source: 2000 h, Lamp type: UHP. Noise level: 33 dB. Market positioning: Portable. Display: LCD, Display diagonal: 2.51 cm (0.99")