Modular lamp system

A modular lamp system, comprising:

• a base unit comprising:
• a power supply arranged for feeding lamps;
• and
• at least one pair of external electrical contacts arranged on a surface area of said base unit and electrically connected with said power supply;
• and
• at least one light unit comprising:
• at least one first pair of external electrical contacts, arranged on a first surface area of said light unit and arranged to mate with the at least one pair of electrical contacts of the base unit or another substantially identical unit;
• at least one second pair of external electrical contacts, arranged on a second surface area of said light unit and arranged to mate with the at least one first pair of electrical contacts of another substantially identical unit;
• at least one LED lamp arranged on a third surface area of said light unit;
• and
• light control means for adjusting light properties;
• said at least one first pair of external electrical contacts and said at least one second pair of external electrical contacts, and said lamp being electrically connected with each other;
• wherein said surfaces of said light unit further comprise communication contacts and arranged to mate with said base unit or another substantially identical unit for communicating control signals.