TopTen USA, a source of news on sustainable products, has ranked the PAR30 and PAR38 TCP LED light bulbs as the most efficient and highest quality consumer option on the market. The TCP LED PAR38 bulb was ranked #1 out of 67 entries and the TCP LED PAR30 bulb was ranked #1 out of 49 entries. Judging was based on important factors such as energy savings, economics (lifetime cost of light), photometrics (measured light performance), and light appearance. Each of the TCP PAR30 and PAR38 bulbs has an LED driver installed inside that features an integrated chip controller for optimized power management and full feature functionality.