LED lighting is not brighter the better

　　It is reported that consumers in the market to buy LED indoor lighting lamps, they often see puzzling phenomenon: a well-known brand of 4W LED bulb price of 40 yuan, and some unknown brand of 5W LED Bulb but only sell 20 yuan a. Both bulb inside, in the end the election Which bulb it? Many consumers told reporters that they tend to choose more bright LED bulb.

　　It is understood that because of the color temperature, the higher luminous efficiency, LED interior lights look more bright. However, in actual use, the low color look more comfortable, the corresponding cost would be high. The sunlight, for example, in the morning and in the evening sunlight, the color temperature between 3000K ~ 3500K, looks softer, noon sunlight rose to 4000K color temperature to 4500K, has been more glaring. The incandescent and fluorescent 6200K color temperature has reached bottom.

　　Reporters learned that the domestic manufacturers of regular light bulbs will be marked on the packaging color temperature, color temperature is commonly 2700k, namely ordinary incandescent color temperature, which is characterized by a warm feeling of light, but not enough bright, suitable for bedroom headboard, wall, etc. local lighting; 3000k color temperature closest to the natural light, is a warm light, the light is warm and bright, overall lighting design is suitable for the home; 5000k above is white, is a cool light, people can concentrate, suitable for office, study, and other places to use.

　　Experts say: At present, the lighting market, general household LED interior lamp power between 3W ~ 7W, 5W bulb around market prices generally around 50 yuan, if less than 20 yuan, then the LED interior lights quality is definitely a problem, not only can not play a protective role in vision, and will greatly shorten the life of the light source. In addition, consumers in the purchase of LED indoor lights, not only the lamp power, because LED lighting is not the brighter the better.