Designed specifically as an energy saving alternative for traditional incandescent PAR30 Floodlights or screw-in fluorescent bulbs. It can be installed into any standard E26 (medium base) household socket. This LED PAR30 is dimmable with a traditional household slide or rotary dimmer. It's 110 degree view angle is best used for 8-10' ceiling applications, smaller rooms, and short recessed can applications. It's also great where a wider coverage of light is desired or where sensitivity to brighter light is an issue.