Ultra mobile digital projector for brilliant presentations The Vivitek D555 digital projector is ready for current and future media applications. With connectivity options including HDMI v.1.4, the D555 features Direct 3D for entertainment, features a high brightness of 3000 ANSI Lumens and a 15000:1 contrast ratio. The D555 is able to deliver sharp, vibrant pictures. The new high efficiency lamp that lasts up to 10,000 hours makes the D555 an economic projector to run.