Shanghai pilot waste lamp for LED bulb

The fluorescent tubes and energy-saving bulbs in the house are broken, and it is unsafe to put them in the house. It is unsafe to put them at home. How to deal with them has become a worry for many residents. Recently, residents of the community who h

Secondary optical system design of LED in LightTools

Let's learn and learn about the design of secondary optics in LightTools. For example, we chose to optimize the LED light source to improve the energy utilization at a small angle. The LED light source chooses Luxeon Star LED. The goal is to design a lens to achieve the total output energy