威耐仕办公照明

Product Product

Linear light  MD512-CD

Linear light MD512-CD

  • Classification:Office line lights
  • Views:second
  • Date of issue:2020-03-27
  • Summary
  • Characteristic
  • Parameter

MD512-C.jpg


According to statistics, the incidence of myopia among Chinese students is among the highest in the world. In addition to the heavy burden of schoolwork, the lighting conditions of the classrooms are not up to standard. Primary and secondary school students in our country spend about 8-10 hours a day in the classroom. If it is a boarding school, they spend more time in the classroom. Some studies have shown that poor educational lighting is the main cause of students' vision loss. one of the reasons.


High stroboscopic educational lighting, which causes the pupils of the sphincter to expand and contract, causing eye fatigue and decreased vision. At present, 220V, 50Hz fluorescent lamps are commonly used as lighting sources in schools, causing the lamp to flicker 100 times per second. Learning under constant light sources, the visual system needs to constantly adjust the size of the eye pupil to protect the stability of the retina light Sexuality and imaging clarity, learning in this light environment for a long time, makes the pupil sphincter fatigue due to overuse, light eye fatigue, and serious damage to the visual system.


     The color rendering index is low, and the spectrum of ordinary fluorescent lamps is incomplete, which will cause color loss and color cast, far below the national standard Ra≥80, and the poor color reduction ability of lighting fixtures will directly affect children's color discrimination ability.


    The color temperature of education lighting is high, and the light is white. National standards stipulate that classrooms should use 3300k-5500k color temperature lights. Most school classrooms have a color temperature of about 6500K, and the light is white, which can easily lead to excitement and fatigue, and cause myopia for a long time.


Label

Last:Line light MD5122020-03-27
Next:Line light MD5032020-03-27

Recent:

Related products

Related news

About VINES
Company Profile
Qualification honor
Product
Commercial lighting
Educational lighting
Office line lights
Panel light
Three anti-light
Other products
Lighting
Case
commercial lighting
Office lighting
Educational lighting
Outdoor lighting
Street light
Other cases
News
company news
Industry news
Media news
contact us

Contact: Mr. Lin

Phone: 18938728070

Q Q: 810162598

Email: honghui@vanas.com

Address: No. 12 Hongye Road, East Bank Industrial Zone, Guzhen Town, Zhongshan City, Guangdong Province


Monday to Friday 8:30-12:00,14:00-18:00(Beijing time)

189-3872-8070

Subscribe to our newsletter!

sitemap | RSS | XML
友情链接:
Business lighting manufacturereducation lightingoffice lighting 祥云平台 提供技术支持
Copyright © Zhongshan Wei Naishi Lighting Co., Ltd. All rights reserved 备案号:Guangdong ICP No. 19142185 祥云平台 提供技术支持
Specializing inBusiness lighting manufacturer,education lighting,office lighting,Welcome to inquire! 服务支持:祥云平台