CleanTech OC Daily - 4/25/12

Energy-Efficient Light Bulb Savings Calculator
GE has launched an energy-efficient light bulb savings calculator on its website. The calculator’s main purpose is showing people how much they can save by switching to more efficient bulbs, specifically to GE bulbs, of course.

Zipcar’s growth and why it can’t get any love from the street

The market was not kind which drove Zipcar’s Q1 earnings down to 10 percent this morning. Even with down earnings, Zipcar had a 23% year to year subscriber growth (709,000 total) and a 22% revenue growth.