1. Excellent illumination: The uniform illumination value on the classroom desk should not be less than 300lx, and its illumination uniformity should not be less than 0.7; The classroom blackboard should be equipped with classroom blackboard lights, which should maintain a uniform illumination value of not less than 500lx, and the illumination uniformity should not be less than 0.8. 2. No glare: The uniform glare value (URG) of the classroom should not exceed 19. Traditional T8 bracket fluorescent lamps and LED lamps without glare treatment generally have glare values greater than 20, causing glare. Studying in this environment for a long time can cause students to feel dizzy and dizzy. 3. High color rendering index: The color rendering index of classroom lighting sources should not be less than 90. 4. No flicker damage: The impact of flicker on vision is most significant, it is very simple to distract students' attention and reduce learning power. Professional LED classroom eye protection lighting with strobe less than or equal to 3.2%. 5. Moderate color temperature: The classroom should choose a light source with a color temperature of 5000K-5500K. Nowadays, the color temperature of professional LED classroom eye protection lights is mostly 5000K, which belongs to warm white light. 6. No blue light damage: The most commonly used term in eyewear stores is "anti blue light". If ordinary LED lighting fixtures do not pass the anti blue light treatment, there may be damage. Professional LED classroom eye protection lights have passed the professional treatment, reaching the exemption level, and there is no blue light damage