The choice of capacitor electrolysis is extremely important, which determines the life of the entire drive power to a certain extent. In particular, many enterprises have many misunderstandings on reliability issues. Some people think that the life of electrolytic capacitors is the shortest board ---MORE---
1 Introduction Compared with ordinary light sources, high-power LEDs have the advantages of power saving, long life and fast response time. They are widely used in urban landscapes, LCD backlights, traffic signs, automotive taillights and advertising signs. The active area of â ---MORE---
Philips Lighting announced the expansion of the Hue series of wireless LED lights at the Frankfurt show. The new dimmable Hue Lux LED bulbs will provide lower costs, compared to previously available color-adjustable Hue products from Philips. In addition, the company will provide a simplif ---MORE---
The “Glossy Project†familiar to Guangzhou people appeared in the “Landscape Lighting Project†in the draft public expenditure budget for this level in Guangzhou this year. Although the name is different, it costs more. Nandu reporter obtained from the “Landscape Lighti ---MORE---
The huge inventory crisis does not seem to have had too much impact on Sanan Optoelectronics (600703.SH) 2011 full-year results. Yesterday, Sanan Optoelectronics announced that it expects net profit attributable to owners of the parent company to increase by 110% in 2011 compared with the same per ---MORE---
Goer Acoustics announced on the evening of April 3 that it had multiple patent litigations with the US company. Although the lawsuit is still in progress, at present, Goer Acoustics is dominant in both US litigation and Chinese litigation. It is not difficult to see that patent litigation has becom ---MORE---
According to foreign media reports, Philips has introduced a concept LED light that not only uses Power over Ethernet but also senses information such as the movement of people and the ambient temperature in the area. Philips' latest concept LED light is powered by Power over Ethernet ---MORE---