group lamps a kinky, white person thin, not exclusive is the quantity of the thin greater than a criterial candent of comparable to wattage, but the grade of the thin creates a higher contrast for reading and opposite tasks this also makes halogen pluperfect of display, accent and plain lighting. criterial candent and halogen lamps both use tungsten filaments. However, the filament in the criterial lamp over time, causing it to weaken and eventually break. The gasses inner halogen laps the evaporated tungsten to find its way support to the filament and redeposit, ensuring a weeklong life of 2,000 hours or more. All of our halogen lamps are and can be used in conventional candent dimmers.