From 2011 to 2015, the global LED general lighting market undoubtedly underwent the most dramatic changes. LED lighting technologies witnessed unprecedented advancements during these 5 years, contributing to expanded range of applications: from indicator lights to lighting fixtures; from lighting fixtures to outdoor landscape lighting; and from display backlighting to general lighting. LEDs have been invincible and grabbed the market shares of incandescent lamps, fluorescent lamps, and HID lamps.