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 VS16232, 2200 ANSI lumens, DLP, 1080p (1920x1080), 22000:1, 16:9, 30 - 300" Viewsonic VS16232. Projector brightness: 2200 ANSI lumens, Projection technology: DLP, Projector native resolution: 1080p (1920x1080). Service life of light source: 3500 h, Service life of light source (economic mode): 6500 h. Zoom ratio: 1.3:1, Throw ratio: 1.1 - 1.5, Offset: 130%. Supported graphics resolutions: 1920 x 1080 (HD 1080). Serial interface type: RS-232