SHARP released with high power white LED color rendering more natural light

SHARP released in June 26, 2007 with the high power white LED lighting, color and higher product "GW5BNC15L00" and "GW5BNC15L10" the use of green and red fluorescent materials (Figure 1). Reporters at the company's technical briefing held in Tokyo, green and red fluorescent materials have a wide range of characteristics (Figure 2). The average color deduction index (Ra) is about 80. While other companies have launched Ra up to more than 90 of the product, but the company believes that a wide range of products are closer to the natural color.

"GW5BNC15L00" for color temperature 5000K products, "GW5BNC15L10" for color temperature 6500K products. In addition, the ordinary white LED products "GW5BWC15L00" uses a yellow fluorescent material, incandescent tone "GW5DWC15L00" using yellow and red fluorescent materials.

Figure 1 SHARP has started high output samples for white LED lighting supply

Figure 2 available in 4 colors

Source: Nikkei BP