Jeez Luiz, $150! Lemme take a pic of what I rigged up and post it.
12V wall wart, rigged to side outlet of dead fixture: free (old ballast disconnected)
LED light strips, 7W 50cm 36 SMD5050, 5000K $3 each
Sink view from below: (Yes, I know it's not straight... Ur not supposed to look directly at them cuz they're BRIIIGHHTTT!)
Comparison to 23W 3000K Sylvania CCFL in ceiling fan:
By itself at night: