Why are incandescent light bulb’s considered to be lower efficiency than led bulbs

1 answer

Incandescent light bulbs are considered to be lower efficiency than LED bulbs because they convert a relatively small portion of the energy they use into visible light. In fact, most of the energy used by incandescent bulbs is converted into heat rather than light, making them much less efficient. On the other hand, LED bulbs are able to convert a much higher percentage of the energy they use into visible light, making them more energy-efficient and cost-effective in the long run. Additionally, LED bulbs have a longer lifespan and produce less heat, further contributing to their higher efficiency compared to incandescent bulbs.