A clear reflection. The first condition to be comfortable without glare. All light sources should be protected from glare, to avoid direct or indirect contact with the lamp or light bulb, to reduce the reflection of the eye irritation.
Two uniform illumination. Brightness is not right, easy to cause retinal fatigue. Like the background light is too strong, the computer screen glare, as well as a variety of lighting and lighting design is bad, so that the degree of difficulty to increase the visibility of the eye, working hours will be extended.
Light color warm. The atmosphere of the building, can dominate the light source color, the performance of the light texture color temperature is the protagonist. The higher the color temperature value, the more the more light blue, will create a more calm atmosphere; the lower the color temperature, the more light yellow candle, more soothing mood.