Based on the conversion efficiency, the incandescent light bulb of 100 W has 12% heat dissipation, 83% infrared radiation and 5 % visible light.

• 但于转换效能上面，白炽灯泡在100W的输出功率下，约有12%25转换成热，83%25转成红外线辐射，仅5%25转成可见光。