Event: Product Launch Venue: Bloomsbury Hotel Event: Clarins Product Launch Venue: Bloomsbury Hotel Equipment and Expertise Provided: London Audio Visual Clarins Event Production – Product Launch. Custom set design & build, Staging, judges / host panel, modern and fashionable lectern, microphone and pa system, plasma led screens with corporate branding and slide show presentation, corporate colours led uplighting, Sound Engineer & AV Technician.