Beijing 1496 elementary and middle school classroom lighting failed

The average pass rate of desktop illumination in classrooms of primary and secondary schools in the city was 60.3%, and the pass rate of blackboard average illumination was only 22.9%. Yesterday, according to news from the Municipal Education Commission, the committee will allocate special funds to transform 1496 schools with unqualified classroom and blackboard lighting conditions.

80% of high school students have poor eyesight

Yesterday, the Municipal Education Commission, the Municipal Health Bureau and other departments jointly issued the “Circular on the Standardization of the Lighting of Classrooms and Blackboards in Primary and Secondary Schools in the City”. The relevant person in charge of the Municipal Education Commission stated that the “Beijing 2010 National Physical Fitness Monitoring Results Bulletin” showed: The prevalence of poor vision among primary and secondary school students in this city was 60.2%, of which 43.50% were primary school students, 71.89% were junior high school students, and 81.89% were high school students.

Blackboard illumination pass rate 22.9%

The relevant person in charge of the Municipal Education Commission said that the classroom lighting environment is one of the important factors that affect the student’s vision. In 2010, the Municipal Education Commission and the Municipal Bureau of Health carried out hygiene monitoring of the school's teaching lighting environment. The results showed that the average pass rate of classroom illumination for classrooms in primary and secondary schools was 60.3%, and the average pass rate for blackboards was only 22.9%. There were 1496 schools that had failed classroom and blackboard lighting conditions.

September 1 classroom lighting will meet the standard

This person in charge said that the main scope of the reform is the Municipal Education Commission and the Municipal Center for Disease Control and Prevention to investigate unsatisfactory schools. According to the actual situation, each district and county according to the published classroom and blackboard lighting solutions and related technical indicators, Other classrooms are further improved, and the deadline for retrofitting and acceptance is until August 20. At the beginning of the new semester on September 1, all districts and counties must ensure that the average illuminance rate of classrooms and blackboards in primary and secondary schools in the region reaches 100%.

USB Charger Socket

The USB Charger Socket refers to a car charger that is conventionally powered by a car battery (car 12V, truck 24V), and is widely used in the charging of lithium batteries for various portable and hand held devices.


The characteristic of the USB Car ChargerVersatility, portability, fashion, safety


USB Charger Socket

With the development of the automotive industry, USB Car Charger are widely used, showing the characteristics of versatility, portability, and fashion.


Versatility: This USB Charger is equipped with four AC adapters: American, British, Austrian and European. It is equipped with car charger, direct charge and 


USB to meet the charging under different conditions. Dual USB An output interface that can charge multiple electronic products. And this product is also the world's first charger to charge the iPad, the iPad can be completed in about 4 hours, you can take the iPad to go for a ride.

Car Accessories

Portability: Portability is a major trend in the development of today's electronic products. The unique folding car charger design condenses the product volume to 6.9 × 5.6 × 3.1cm, which is extremely convenient to carry around.


Fashion: For the high-end consumer groups of car owners, the fashion of car chargers is also valued by manufacturers. Generally used ABS material and piano paint process, not only stylish, but also very good.


Safety: This  has passed the inspection of international safety performances such as CCC, UL, FCC, CE, etc., and has the guarantee of insurance company, which strongly guarantees the safety of use performance and consumer rights.

USB Car Charger

USB Charger Socket

USB Charger Socket,USB Charger,Phone Charger,USB Car Charger

YESWITCH ELECTRONICS CO., LTD. , https://www.yeswitches.com

Posted on