4925cd36_s__Comparison_of_Light_Sources__Strengths
[0] Xenon [Operation] Very similar to incandescent except a small amount of xenon gas has been added to the inside of the glass envelope [2] Xenon [Type of Light] Similar to incandescent light only slightly less yellow [4] Xenon [6] Xenon [Weaknesses] Not very energy-efficient; emit some heat but not as hot as halogen [8] Xenon [Comments] Becoming VERY popular for under cabinet lighting [10] Xenon [Links] Xenon Fixtures Xenon Light Bulbs [Strengths] 
Lasts longer than standard incandescents; can be dimmed; unlike halogen light bulbs the glass can be touched without reducing the life of the light bulb
Infographic - Compare Light Sources, Comparison of Light Sources
Strengths