Acer VL7860. Projector brightness: 3000 ANSI lumens, Projection technology: DLP, Projector native resolution: 2160p (3840x2160). Service life of lamp: 20000 h, Bulb power: 240 W, Lamp type: Laser diode. Focus: Manual, Focal length range (f-f): 20.91 - 32.62 mm, Aperture range (F-F): 2.5 - 26.3. Supported graphics resolutions: 3840 x 2160, Supported video modes: 2160p. Noise level: 30 dB, Projection modes: Ceiling,Front,Rear