The color(s) green, dark green, olive green, black, and white is/are claimed as a feature of the mark.
The mark consists of a green LED light bulb, with an outer black ring and inner dark green on/off power icon, with the green on the surface of the light bulb fading into white in a small section on the upper part of the light bulb. The base of the light bulb is in shades of olive green.