| There has been many changes in the types of | | | | qualities like longer durability, extremely low power |
| lights that were used before and that are used | | | | consumption, less heat generation and high quality |
| now. In old times lights were of more intensity, | | | | of light. |
| consumed more power and generated more heat. | | | | Lastly the low mercury halogen lamps have now |
| But with the advent of time and developing | | | | come into industry. The CFLs are a good source |
| technologies modern lighting has become more | | | | to conserve a large amount of energy but they |
| adaptable according to the environment, consume | | | | still use a toxic substance mercury in it which is |
| less power and give less heat. In recent times | | | | highly hazardous and great care has to be taken |
| eco-friendly lights exists, which are is better for | | | | while deposing it. The low mercury halogen lamps |
| the environment. | | | | have mercury but in very small amount and at |
| In eco-friendly lighting, high-efficiency halogen | | | | the same time when they are disposed there is |
| lamps are a great choice. These eco-friendly light | | | | no danger of mercury being spilled out. Additively, |
| bulbs transforming infrared heat into visible light | | | | they are producing more brightness then CFLs |
| and are widely popular in the market in the last | | | | and last longer even when dimmed consistently. |
| few years. Consider CFLs they have greatly | | | | The world is facing the green house problem and |
| reduced the energy consumption and the heat | | | | it has become an absolute necessity to take |
| emission producing a cool environment. | | | | steps against it. It’s our key responsibility for |
| Light emitting diode (LED) light sources are being | | | | the nations as well as individuals to take a |
| rapidly developed today and show great promise | | | | collective effort against the global warming. These |
| for their high energy efficiency, extremely long life | | | | eco-friendly modern lighting can save a lot of |
| spans and light quality. They are becoming more | | | | energy and even if every person on the earth |
| and more popular now-a-days and seem to | | | | can save one hour of light, we would have |
| quickly replace the other lights. LED lighting has | | | | enough energy left to last hundred years more |
| revolutionized the lighting industry due to its | | | | than the existing one. |