Meet us in Canton Fair
The Canton Fair or China Import and Export Fair, is a trade fair held in the spring and autumn seasons each year since the spring of 1957 in Canton (Guangzhou), Guangdong, China. […]
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How to Choose Flashlights
Advances in LED (light-emitting diode) technology and battery efficiency have resulted in flashlights that are smaller, lighter and brighter than they were just a few years ago. What is the
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What are NITs, LUX, and Lumen?
LUX is a brightness measurement unit that represents the quantity of light (luminous flux, in lumen, explained below) that is received (illuminance) by a surface and expressed in lumen per square meter, or lm/m2. 1
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