Starting in 1985 as a supplier of lighting products to mobile entertainers, the Los Angeles, California-based ADJ Group has grown into a diversified global enterprise that includes four successful companies: ADJ, Elation Professional, American Audio and Duratruss. Collectively, these companies provide lighting, audio and staging products for nightclubs, disco’s, mobile entertainers, bands, concert tours, theatre productions, TV shows, cruise ships, churches, trade shows, architectural applications and more. ADJ: Pure Lighting Excitement