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Because most students are still in the growing stage, the lens of the eyes has a high transmittance to the glare of blue light. That is, in the same case, the retina of the student's eyes is at greater risk of being injured by blue glare. Therefore, the requirements of the classroom lighting for the protection of blue and glare are higher, and the classroom lamp of Huahui education lighting meets such requirements.
Classroom lighting has become a new battlefield for myopia prevention and control. In this regard, the State Administration of market supervision and administration and the National Standardization Management Committee approved and issued the hygiene requirements for lighting design and installation of general classrooms in primary and secondary schools (gb/t36876-2018), in which the requirements for table top, blackboard surface illumination and design and installation hygiene of ordinary classrooms in primary and secondary schools are specified in detail
1) Hygienic requirements for illumination on the desk and blackboard surface of classroom.
The average illumination is not less than 300lx and the uniformity of illumination is not less than 0.7; The average illumination of blackboard surface shall not be less than 500lx, and the uniformity of illumination shall not be less than 0.8.
2) The design and installation hygiene requirements of classroom lighting.
The suspended grid lamp should be used, and the efficiency of the lamp should not be less than 60%; The uniform glare value (UGR) should not be greater than 19; The color temperature should be 3300k-5500k, and the color index should not be lower than 80.
3) The suspender installation method should be adopted, and the lighting power density of the classroom should be no more than 11w/ ㎡ according to the longitudinal direction of the classroom (the long axis of the lamp is perpendicular to the blackboard), and the area with conditions should be less than 9w/ ㎡. The vertical distance (g) of lamp from the desk shall not be less than 1700mm.
What kind of lamp is good for the latest classroom lighting standard? All primary and secondary schools and institutions (including public school classroom lighting, private school classroom lighting, private school classroom lighting, experimental school classroom lighting, education institutions, etc.) are recommended to choose the "Huahui lighting" brand, effectively prevent students from myopia!
As a school lighting health promoter, Huahui lighting is one of the first batch of high-quality classroom lighting units in South China. It is also one of the "top ten education lighting brands" in China's lighting industry in 2020. It strictly controls the color temperature, glare, blue light, illumination and other problems in education lighting, so as to avoid harmful lighting to students' eyesight health!
Huahui lighting has designed led eye protection classroom lamp and led eye protection blackboard lamp, which are specially used for classroom lighting. They meet the national standard. The average (constant) illumination of desks is greater than 300lx, and the illumination uniformity is 0.7; The blackboard maintains an average (constant) illumination of 500lx, and the uniformity of illumination is 0.8; The color rendering index is more than 90 and the color reduction is high; Grid anti glare design, glare value is less than 16, no glare; Color temperature 5000K, comfortable and soft; The illumination of the whole classroom is uniform, without stroboscopic and blue light hazards.
Huahui led eye protection classroom lamp and led eye protection blackboard lamp can be used together with Huahui lighting aiot intelligent education lighting overall solution. Through self-developed intelligent lighting products, equipped with self-developed intelligent box (such as intelligent power distribution box or intelligent air switch), intelligent full touch screen scene switch, remote control or mobile app can be used to easily switch the lighting mode that meets the needs of teaching, Realize the constant illumination of the whole classroom, one button scene control, curtain linkage, UV sterilization and other intelligent needs!
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