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 PJD2121, 400 ANSI lumens, DLP, SVGA (800x600), 1800:1, 4:3, 889 - 3810 mm (35 - 150") Viewsonic PJD2121. Brilho do projetor: 400 ANSI lumens, Tecnologia de projeção: DLP, Resolução nativa do projetor: SVGA (800x600). Tipo de fonte de luz: Lâmpada, Duração da lâmpada: 2000 h, Potência da lâmpada: 50 W. Foco: Manual, Relação de projeção: 1:1. Sistema de sinal analógico: NTSC, Resoluções gráficas suportadas: 1280 x 1024 (SXGA), 640 x 480 (VGA), 800 x 600 (SVGA), Modos de vídeo supportados: 1080i, 480i, 480p, 576i, 576p, 720p. Tipo de leitor de disco ótico: Não incluído