Buy LED lights have to look at the five coup

Recently, the Taipei Municipal Industrial Development Bureau launched the LED bulb 5 strokes smart buy energy press conference, inviting people to compare the effectiveness of various bulbs and to teach the intelligent purchase of smart. LED buy Master Mingsong to introduce high field "5 strokes smart shopping":

First strokes, according to the season, the environment temperature is in the range of 2700~6500K color selection, the smaller the numerical bias of yellow light, and vice versa in favor of Lan Baiguang, the yellow light is usually applied in winter and the sitting room, restaurant and other occasions, to create a warm and comfortable feeling. The white light is bright and clear, suitable for summer and study, kitchen, etc..

Second strokes, the need to emphasize the color contrast, Xuanyan high color: color rendering of an object is true color after light irradiation, the value for the 0~100, now LED lighting color standards are more than 75, but Master suggested more than 80 better, a studio people should buy color rendering the light bulb, can reflect the authenticity of the color.

Third strokes, according to the number of Ping, environmental lighting needs, select the number and luminous flux: luminous flux refers to brightness. At the same level, the number of bulbs used varies depending on the environment. Like the 5 Ping bedroom and study each need 2 and 5 13 watt light bulb.

The fourth recruit, select the luminous efficiency is high: the higher the luminous efficiency represents the more power, the current luminous efficiency of the LED lamp [lumen (LM) / W number (W)] is generally higher than 80, the higher the value of the choice of electricity.

Fifth strokes, general LED lighting (non wide) for illumination lamps, LED lighting for wide-angle type floodlight lamp: refers to the light angle, generally applicable to the general LED lighting under illumination lamps, such as down light; wide-angle LED bulb for flood type light lamp for example, wall lamp, floor lamp etc..

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