Product
场景专用健康光配方教学灯（舒适版）
Adhering to the professional spirit of scientific and technological innovation, yousheng electronics has actively developed a number of new acoustic and optical materials with China's own intellectual property rights, and the level of innovative technology and patent exceeds that of similar products in the world.
Key word:
场景专用健康光配方教学灯（舒适版）
Category:
Scene-specific healthy light formula teaching light
场景专用健康光配方教学灯
色温
5000K
功率因数
≥0.92
光效
≥90LM/W
功率
22W
重量：2.6 Kg
产品尺寸
1270*112*61mm
频率
50/60Hz
型号：US-A01-Q05
寿命
50000H
防护等级
IP20
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环保清单
友晟依据中国《电子信息产品污染控制管理办法》，为控制和减少电子信息产品废弃后对环境造成的污染，促进生产和销售低污染电子信息产品，保护环境和人体健康，提供如下电子产品有毒有害物质管控：
品质见证
有关中国《电子信息产品污染控制管理办法》之相关规定请参考信息产业部所公布之信息。
友晟已通过 ISO 9001 : 2008 国际质量管理体系认证
ISO 14001：2004 国际环境管理体系认证
所有产品均按国际标准化生产，环保符合RoHS,并且拥有国内外多项质量安全与性能认证：
3C 、 CQC 、 CE 、CB 、SRRC。
显色指数
≥80
绝缘等级
Class I
USheng innovative technology, sound protection of children's audio-visual health rally, let the children have a clear and beautiful future. Scientific research achievements: the yousheng scientific research team is composed of several technical personnel led by postdoctoral fellows in multiple engineering disciplines including acoustics, optics, materials science, computer, electronics, etc. After more than five years of research and development and innovation, the world's leading and China's first teaching intelligent acousto-optic scene application control system was successfully launched in 2016. The system successfully cracked over the years, sound is not clear in the teaching of the teachers and students listening uneven pain points, at the same time to improve the teaching scene in the light environment problems affecting the teachers and students eyesight health, acousto-optic successfully constructed the teaching scene professional precision application service system, and deep cooperation with the institute of semiconductors, Chinese academy of sciences, founded the institute of semiconductors, Chinese academy of sciences, super light biological research and development center. Yousheng promotes healthy China 2030 national strategy with scientific and technological innovation.
After-sales service
1. USheng promises to provide warranty service and quality guarantee for customers in accordance with the law of the People's Republic of China on the protection of consumer rights and interests and the relevant provisions of the state administration of quality and technology supervision.
2. Free maintenance within the warranty period, beyond the warranty period only charge the cost.
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