1、节能灯，一个9瓦的节能灯相当于40瓦的白炽灯。节能灯的寿命也比较长，一般是8000-10000小时。节能灯有黄光和白光两种灯光颜色供选择，现在很多五星级酒店喜欢用黄色暖光的节能灯，效果也很好。

1, energy saving lamp, a 9 watt energy-saving lamp is equivalent to 40 watts of incandescent lamp. The life of energy-saving lamps is relatively long, usually 8000-10000 hours. There are two kinds of lighting colors for yellow light and white light for energy-saving lamps. Now many five star hotels prefer yellow energy-saving lamps.

2、白炽灯，白炽灯也是九游J9 生活中常见的一种灯具，但是白炽灯的缺点就是使用寿命短，大概只有节能灯的一半，但是白炽灯的色度较高，所以这种灯通常都使用在餐厅、卧室等空间，看上去颜色比较舒服。

2, incandescent lamp, incandescent lamp is a common lamp in our life, but the shortcoming of incandescent lamp is short service life, about half of the energy saving lamp, but the color of incandescent lamp is high, so this kind of lamp is usually used in dining room, bedroom and other space, it looks more comfortable.

3、LED灯，这种灯学名叫发光二极管，属于新技术，所以他比前面的两种等的性能都要好，从理论上讲，LED灯的使用寿命是无限的，但是这种灯还存在技术难题，主要是光效比较低，如果能解决这个问题，将来有极有可能替代其他灯具。

3, LED lamp, which is called light emitting diode, belongs to the new technology, so he is better than the previous two kinds of performance. In theory, the life of the LED lamp is infinite, but the lamp still has a technical problem, which is mainly low in light efficiency. If this problem can be solved, it will be very likely to replace it in the future. His lamps and lanterns.

4、金属卤素灯，这种灯其实是白炽灯的一种，寿命也不是很长，一般在3000-4000小时之间，这种灯可用于重点照明，比如为了凸显墙上的装饰画，室内的摆件等，可以用冷光灯杯进行照射，这种白光可以根据不同的家装风格进行变化，与时尚保持一致。

4, metal halogen lamp, this kind of lamp is in fact a kind of incandescent lamp, life is not very long, usually between 3000-4000 hours, this kind of lamp can be used for key lighting, for example, to highlight the decorative paintings on the wall, the indoor pendulum and so on, can be irradiated with the cold light cup. This white light can be carried out according to the different style of home wear. Change, keep in line with fashion.