The ASUS P3B LED projector has a maximum brightness rating of 800 ANSI lumens. ⚙️ Core Technical SpecificationsLight Source: Eco-LED (up to 30,000 hours lifespan) Native Resolution: WXGA (1280 × 800)Contrast Ratio: 1,000:1 (Native) | 100,000:1 (Dynamic) Throw Type: Ultra-Short-Throw (0.8:1 ratio) Battery: Built-in 12,000 mAh (up to 2 - 3 hours run time) Please Call Danny for more information Asus PB3 Rechargeable 800 Ansi Lumens Projector Performance The PB3 produces an excellent image. While it is only 1080p, the picture is sharp, has a good contrast ratio (100000:1) and gets plenty bright enough (rated at 800 lumens) to be easily viewed in a moderately-lit environment where the main projection surface isn't subjected to many competing light sources (ideally indoors at night with ceiling lights off, one or two floor lamps are not a ...