RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS Viewsonic PS700X, 3300 ANSI lumens, XGA (1024x768), 10000:1, 0.55", DMD, Lamp Viewsonic PS700X. Projector brightness: 3300 ANSI lumens, Projector native resolution: XGA (1024x768), Contrast ratio (dynamic): 10000:1. Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 7500 h. Offset: 135%. Supported graphics resolutions: 640 x 480 (VGA), 800 x 600 (SVGA), 832 x 624, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1152 x 870,.... Serial interface type: RS-232, HDMI connector type: Full-size