This LED illuminator replaces the original Nikon Eclipse TS100 illuminator. Provides a whiter, brighter light than the original, while consuming 90% less energy and generating 90% less heat. Intensity control is continuous from 0-100%. Problems with heat damaged bulb sockets, connector and power supply failure are all eliminated. All the old components for the lighting system are replaced. Includes the power supply and required cables. Everything required for the illuminator is included.