Boston startup grows by selling eco-friendly light bulbs that aren't ugly

Finally Light Bulb, founded by the entrepreneur who created the dry-erase paint-maker company IdeaPaint, has been growing swiftly through sales of its first product: An attractive, eco-friendly light bulb that consumes 14 watts of energy and emits more light than a 60-watt incandescent bulb.

The company has just finished shipping 5,000 of its “acandescent” light bulbs to customers nationwide who pre-ordered the bulbs during the last half of 2014, and has struck a new deal with Amazon-owned e-commerce…