Funk's link worked for me - it looks like some kind of self ballasted flourescent bulb. I have never seen anything like it, so I can't say for sure. It seems like it might work, however, the wattage is pretty low - maybe on a 20g?
75g FW Planted Community; 55g African Cichlid
29g Biocube SW Reef;12g AP Mantis Shrimp/Brittle Star
2 Cats, 2 Dogs, 5 Turtles