Japan's new office building full LED lighting: power consumption reduced by 40%

Japan led lighting used in all "Otsuka Yokohama chamber of Commerce Building completed. The company held a media conference in April 5, 2011 for the media, introduced the characteristics of the LED lighting and so on. As a "LED lighting actual verification building" the company hopes to use the office to customers and the industry to provide LED lighting installation and use of the experience in the process.

Otsuka Yokohama building for chamber of Commerce on 8 layer, 1 layer loft, a total area of 8197m2, using a total of 6201 LED lighting apparatus. The introduction of the amount of attention. According to Otsuka estimation compared with the chamber of Commerce, the existing fluorescent lamp light source, the power consumption can be reduced by about 40%, the 790kW can save power every day. Otsuka chamber of Commerce said, in addition to the use of LED lighting appliance, high luminous efficiency, but also according to the specific use of the environment, to adjust the brightness of the light.

The Otsuka Yokohama LED lighting chamber of Commerce building compared with the existing lighting apparatus using light source, a large number of lighting equipment. Compared with the general office, the number of existing light sources two times.

The ceiling lamp in the office can be dimming. In the building of the 4 floor of the hall, the brightest when the illumination is from 1200 to 1300lx, reduced to the time of 60% and 30%, respectively, can be adjusted to 700 ~ 800lx and 400 ~ 450lx. At present, the degree of dimming can be selected from the pre-set options. However, according to Otsuka chamber of commerce can also enable the sensor linkage lighting control, for example, the use of automatic external light illumination sensor according to the brightness control, using sensor open only someone in the position of the lighting device etc.. The company will take this kind of sensor linkage lighting control as the next direction of development. In addition, the roof is equipped with light projector, where the use of LED lighting equipment. LED lighting products using Fawoo company's input power of 80W, compared with the use of halogen lamps, power consumption can be reduced to about 1/5.

In addition, mechanical parking lot Yokohama Otsuka also set a chamber of Commerce Building 5 units of electric vehicle (EV) charging equipment.