Compact U shape tube with separate ballast. 

12VDC/24VDC  available for 18W,23W,40W with E27/E40 

24VDC available for 50W, 60W, 80W compact u SHAPE induction lamp 

60lm/w 

Electrodeless discharge lamp 

E40,E27 available 

Solar system useful 

3 years warranty