Measurement and Evaluation of the Safety of UV Light Sources|Part1: Abstract and Introduction
Abstract Based on risk criteria and exposure limits of ultraviolet (UV) light source prescribed in the new IEC and Chinese National Standards, this paper describes something about evaluating hazards to human eyes and skin. Then it describes the way and principle about testing UV light source. In the end, it shows and analyzes the results [...]
How to Judge the Quality of LED?
Because of its small volume, beaming light, high brightness （Brightness Meter）, environmental protection and energy saving and other LED characteristics, LED has been more widely liked and accepted by people. With the application of all kinds of LED (LED Testing) products becoming mature, and at the same time, the prices of LED chip continue to [...]
