The method of judging the quality of the external luminescent - type perforation lamp - is looking at the brightness.

1, the color should be accurate, the color is the most important part of brand visual, is critical to identify elements in brand communication, brand visual image must be unified, but also for stability, not casually change, this is one of the important conditions of brand to attract consumers.

2, the logo should be clear: word works tell you logo is not lighting, but to concise, clear and elegant and make people easy to remember, so the identification standard colors, clear text, comfortable visual effect to make the audience never forgets anything.

3. Comfort of vision: some customers only require high brightness, which leads to complaints of too bright. Meanwhile, the life of the lamp and the power of the lamp should be reduced by increasing the current.

4. The color should be the same: increase the brightness and reduce the brightness will change the color of the light. If the color deviates from the original standard color, it will cause the misunderstanding of the audience and damage to the corporate image.