the light was too dim, and easy to affect people's mood before going to bed. 2, the head of a bed lamp modelling hue exaggerated: bedside lighting in addition to facilitate through the bed times, also convenient for a night, when people wake up in the middle of the night, often is very sensitive to light, looks very dark light during the day, night can let a person feel the light is enough. 3, energy-saving lamp dimming: many people are choosing a bedside lamp, always hope to be able to choose an adjustable light energy-saving lamps for installation, so that more energy conservation and environmental protection, to realize energy-saving lamps is not to be dimming, due to the energy-saving lamps itself is a low-power light, compared with the ordinary light bulb to send the same light can save electricity, if use energy-saving lamps as the adjustable light, the energy-saving lamps will due to the frequent change of photosynthetic efficiency and reduce the service life. As what is on the bedside lamp is the most taboo simple introduction, believe that through the above introduction, everyone on the berth lamp of taboo have a further understanding and the understanding, of course people choose berth lamp or desk lamp of choice in the majority, in the face of the desk lamp of numerous products on the mar