- 注册时间
- 2025-8-15
- 最后登录
- 2025-9-1
- 阅读权限
- 20
- 积分
- 65
- 精华
- 0
- 帖子
- 17

|
Conventional incandescent bulbs work by passing an electric current by an especially thin filament which turns into very popular, thereby emitting gentle. Of all the electricity that goes by means of the filament, only a small proportion is given off as light; the remainder is wasted as heat (roughly 90%), so these are grossly inefficient, and waste electricity. Energy saving light bulbs convert a far increased proportion of the electricity supplied to them into light (fairly than heat) and subsequently require less electricity to function, saving the patron cash on their electricity invoice. Till lately, there were two choices when it got here to power saving lighting: LEDs (Gentle emitting diodes) and the older CFLs (compact fluorescent lighting). Nevertheless, CFLs are not generally bought, as they're inefficient when in comparison with LEDs. Many people have already made the switch to LED light bulbs, but they're set to develop into the norm in households.
My web-site ... EcoLight |
|