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 from 0% to 100%. Utilizing new backlit technology, it ensures optimal light dispersion and uniform surface brightness. The aluminum frame provides a lightweight yet...
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 research on semiconductor materials, especially III-V group compound semiconductors (such as gallium arsenide GaAs and gallium phosphide GaP). These materials possess Electroluminescence (EL) properties,...
What are the OSHA requirements for lighting?
A Guide to Compliance in U.S. Workplaces Proper lighting is a cornerstone of workplace safety, impacting everything from productivity to accident prevention. In the U.S., the Occupational Safety and Health Administration (OSHA) sets legally enforceable standards for lighting across industries. This article breaks down OSHA’s key lighting requirements, explains their practical applications, and offers...