Semiconductor lamp

1. A semiconductor lamp, comprising:

at least one semiconductor light source;

a driver for operating the at least one semiconductor light source and at least one heat sink for cooling the at least one semiconductor light source and the driver;

wherein the at least one heat sink comprises a first heat sink, which is thermally connected to the at least one semiconductor light source and a second heat sink, which is thermally connected to the driver;

wherein the first heat sink and the second heat sink are thermally insulated from one another.

2. The semiconductor lamp as claimed in claim 1 , wherein the first heat sink and the second heat sink each have cooling projections, wherein the cooling projections of the two heat sinks engage into one another.

3. The semiconductor lamp as claimed in claim 1 ,

wherein the semiconductor lamp has at least one fan for generating a flow of air at least one of at the first heat sink and at the second heat sink.

4. The semiconductor lamp as claimed in claim 3 ,

wherein the first heat sink and the second heat sink are disposed in an exhaust area of the fan.

5. The semiconductor lamp as claimed in claim 3 , wherein the second heat sink is disposed in an induction area of the fan and the first heat sink in an exhaust area of the fan.

6. The semiconductor lamp as claimed in claim 5 , wherein the second heat sink has at least one induction opening for sucking air into the fan.

7. The semiconductor lamp as claimed in claim 3 , wherein the fan is configured and disposed for cooling the first heat sink or the second heat sink.

8. The semiconductor lamp as claimed in claim 1 ,

wherein the first heat sink and the second heat sink are thermally insulated from one another, at least in some areas, by means of at least one air gap.

9. The semiconductor lamp as claimed in claim 8 , wherein the first heat sink and the second heat sink are fixed at a distance from one another by at least one spacer.

10. The semiconductor lamp as claimed in claim 7 ,

wherein the first heat sink and the second heat sink are thermally insulated from one another, at least in some areas, by means of at least one air gap;

wherein the fan sucks in air through the at least one air gap and blows it out through the cooling structure of the first heat sink.

11. The semiconductor lamp as claimed in claim 1 ,

wherein the first heat sink and the second heat sink are thermally insulated from one another, at least in some areas, by means of at least one plastic layer.

12. The semiconductor lamp as claimed in claim 2 ,

with the cooling projections being aligned at right angles and the cooling projections of the first heat sink and the cooling projections of the second heat sink engaging alternately with one another.

13. The semiconductor lamp as claimed in claim 2 ,

with the cooling projections of the two heat sinks engaging into one another in groups.

14. The semiconductor lamp as claimed in claim 2 ,

with the cooling projections of the first heat sink and the cooling projections of the second heat sink being disposed merging into one another and being separated from one another by a plane essentially at right angles to a longitudinal axis of the semiconductor lamp.

15. The semiconductor lamp as claimed in claim 1 ,

wherein the semiconductor lamp is an incandescent retrofit lamp and wherein a bulb permeable to light is attached to the first heat sink and a base is attached to the second heat sink.

16. The semiconductor lamp as claimed in claim 1 ,

configured as an incandescent retrofit lamp.

17. The semiconductor lamp as claimed in claim 12 ,

with the cooling projections comprise cooling ribs.