TCP is a market leader in driving lighting innovation by creating the best energy efficient lighting products and providing the highest level of service. TCP manufactures lamps for commercial, industrial, and residential markets. Our CFL, LED, exit-emergency lighting signs, cold-cathodes, and linear fluorescent products are constantly on the leading edge of energy efficient lighting solutions. We offer T8/T5 fixtures made to order. TCP also offers LED medium base Par lamps, 23w CFL spiral, and exit signs. Our corporate headquarters is located in Aurora, Ohio.