Hitachi Appliances Inc has announced to develop world’s first E26-base wide-light-distribution-type LED light bulb, "LDA15D-G," which can emits the amount of light equivalent to that of a 100W incandescent light bulb (1,520lm). The new bulb is to be released on July 13, 2012, in Japan. According to the company, it realized the amount of light and a wide light distribution angle like the light of an incandescent light bulb by employing a high-efficiency LED module, the "Slit Structured Body," whose slit has an about 1.3 times wider radiation...