English 
Dear Valued Customers and Partners,Effective immediately, VanGaa Optoelectronics Technology Co., Ltd. will discontinue the use of all contracts bearing the purple electronic seal.Adjustments:Contracts previously executed with the purple electronic seal are no longer legally valid as of this notice.N
The lighting of the conference room of the Wujiaqu Municipal Government Office Building of the Sixth Division of the Xinjiang Corps
What is the tri-color tube, and what is the difference between it and the LED tri-color lampTri-color tubes, common surface or ceiling lights used in meeting rooms and multi-function halls, are made of three-color phosphors, which have higher luminous efficiency and lower temperature than traditiona
Fengtai Network Court chose Vangaa lighting LED three-primary color conference light as the surface lightThe meeting room of Beijing Fengtai District Network Court chose Vangaa lighting 18 sets of hanging LED three-color meeting lights, which were installed in the auditorium on the top of the dance
What is the difference between the effect of stage moving head light and beam light?Stage moving head lights and beam lights are some of the necessary lamps for stage performances, outdoor night scenes, bars and other places. They are mainly used to create stage atmosphere effects and outdoor night
The advantages of studio LED lighting configuration compared to studio three-color lightingTraditional studio lighting generally uses three-primary color light source, because of its large heat generation and the light source is likely to cause environmental pollution. At present, the studio is equi
