LUMEN VS LUX e ANSI LUMENS... O que é? Como calcular? Pra que servem? | LUMEN VS LUX e ANSI LUMENS... O que é? Como calcular? Pra que servem? | By Jorge
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Viewsonic Projector PA700X Laser ANSI lumen: 4500 lm 1920 x 1080 Full HD 3000000 : 1 White | Conrad.com
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