The Osram Mini Twist CFL Light Bulb is manufactured to fit into the same places as an incandescent light bulb but boasts the advantages of a fluorescent bulb. The bulb possesses the most common base guaranteeing that it will fit in a large number of applications. In addition, it is specially designed to have a low Maximum Overall Length (MOL). The bulb has a color temperature of 4100k, which results in the release of a bright and cool white light, making it perfect for outdoor and landscape lighting. This florescent bulb lasts 10-20 times longer than an incandescent bulb, helping you save money, time, and energy.