When it comes to a dimmer pack you can trust, the ULD ranks as the industry leader in small portable treemount dimmer packs. Production and rental companies alike have come to rely on the ULD dimmers for a wide variety of uses. The solid design and construction assure that they will handle the most demanding conditions no matter what the environment. Schools and houses of worship will also appreciate the simple setup and rock solid performance. Choose from stage-pin, Edison or socapex output connectors.