The mark consists of stylized delta high voltage transformer coils, the left coil is brown, the bottom coil is orange, and the right coil is yellow; with a design of a center tap ground in the color green, located inside the transformer coils design; the word "TRU" shown in the color red, is located outside the transformer coils on the left side, the word "BLU" shown in the color blue is located outside transformer coils on the right side, and the word "SERVICES" shown in the color black is locate outside transformer coils at the bottom; the colors black, red, and blue are low voltage wiring colors.