Brilliant Company - TCP is a publicly traded company on the NYSE (Symbol TCPI) headquartered in Aurora, OH. You are brilliant for making the decision to switch to energy efficient lighting from TCP! Our philosophy at TCP is to provide you with the perfect energy-efficient light for your every need. For over 20 years, TCP has delivered cutting edge lighting products to our customers. We control every facet of the design, development and manufacturing process to ensure you get a quality product you can count on.