The Reality Atmosphere range of lamps emit a warmer light as you dim, to create a more relaxing ambience. The effect known as Warm Dimming does not have anything to do with the actual heat or physical warmth of the bulb, it is when an LED bulb's colour temperature lowers when dimmed.
The AR111 LED 1 & Driver lamp is an LED lamp that allows your halogen light fitting to have the low energy and long life benefits of an LED fitting; it simply retrofits into existing halogen fixtures. Included with the lamp is a dimmable LED driver.
Dichroic Low Voltage Halogen lamps radiate much of the heat they produce through the back of the lamp ensuring less heat is generated in the direction of the beam. They are commonly used as accent and decorative lighting in retail, commercial and domestic settings.