OPVIGOROUS

Spectacles; Webcams; Acoustic meters; Batteries and battery chargers; Computer monitors; LED lighting controls for energy management; LED lighting controls for computer environment illumination; LED lighting controls for outdoor lighting fixtures; Lenses for cameras; Movie projectors; Multimedia projectors; Picture projectors; Projection screens; Projector lamps; Remote controls for projectors; Set-top boxes; Video projectors; Video recorders