Brightness The LED projector has a lamp life of up to 50,000 hours, which comes with 8000 Lumens with resolution of 1920*1080P Projector screens are is made from a thickened projection materials, which results in better resolution and clearer projection with your HD, 3D, 4K projector, the image will not pass through the screen as the traditional curtains<br />Screen Size Screen size up to 35-300 inch Max Between 250 - 300 Inches at a projection distance of 12m-64m, you can move the Manual focus slider to adjust the quantity of the picture at the specified distance<br />Home Entertainment Projector The LED projector has an upgraded LED bulb and makes less notice, making it a great choice for a portable home entertainment system Ideal for Home Theatre Movies, Gaming Built-in stereo surround speaker for better volume and good quality of sound ">