May 27, 2014 Citizen Electronics Co., Ltd. Development of LEDs for lighting ‘COB Series, Version 3’ –These high-wattage LEDs have achieved the world’s highest level of luminous flux and obtained a UL Standard (No
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May 27, 2014 Citizen Electronics Co., Ltd. Development of LEDs for lighting ‘COB Series, Version 3’ –These high-wattage LEDs have achieved the world’s highest level of luminous flux and obtained a UL Standard (No