Experiment: incandescent lamp, energy saving lamp, LED lamp cost performance PK
At present, the incandescent lamp is facing the phase of phasing out, energy-saving lamps, LED lights become the mainstream of the market. But because the price of incandescent lamp is relatively cheap, some people still feel that the use of incandescent lamps more cost-effective. Some people think that energy-saving lamp price is more cost-effective , there are people that LED lamp is more cost-effective. So incandescent, energy-saving lamps, LED lamp which is the most cost-effective? This experiment tells you the answer.
Experiment: LED lights in brightness and saving power is better According to the experimental results, in brightness, the brightness of the LED lamp higher than energy-saving lamps more than twice the huge gap to become a champion, incandescent ranked second, only to 0.04Klx gap with the champion missed, energy-saving lamps is at the bottom. Interpretation of the article: energy-saving lamps and LED lamp is not much difference