Par 30 LED High Power 7 x 1 Watt Dimmable 85-260VAC 30 Deg E27 UL Par 30 LED Light 7 one watt high power cree LEDs. Operates on dimmer switches 85-260VAC. E27, 30 degree viewing. White 5500 - 6500K. This led bulb will work in security motion detectors. Since these are led lights they make the enviroment that you are in cooler since they use up to 80 percent less power.