featured GGJIA New Products Arrival!!!
LED Celling Panel LightsThe G GJIA LED panel light boasts an impressive light efficiency of 130lm/W. This model features field selectable CCT and wattage, along with 0-10V dimming capabilities ranging...
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The development history of LED after Independence Day of the United States
Early Theories and Discoveries (Early 20th Century - 1960s)The 1950s: Breakthroughs in semiconductor researchIn the 1950s, research institutions such as Bell Labs in the United States began to conduct in-depth...
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