Ecosmart 14 watt (60 watt equivalent)compact fluorescent bulbs uses 75% less energy than a standard 60w incandescent bulbs. The energy savings over the life of the 4 bulbs is up to $220 or $55 per bulb. The bulbs are a 3,500K Bright White color and last up to 9 years each. Ecosmart bulbs use up to 70% less mercury than standard CFL"s. Ecosmart CFL bulbs are Energy Star rated.