TCP Inc. Thanks to our cutting edge technology and deep manufacturing expertise, we have shipped literally billions of high quality lamps and our integrated technology and manufacturing, provides expedited time-to-market. With TCP, you can count on unique lighting products designed to meet very specific needs. Lighting that transforms your surroundings and envelopes you in warmth. Lighting that generates beauty with every flip of the switch. Dale Electric Supply orders products like fluorescent lamps, LED lamps, and more to give our customers the best quality and variety we can.