CHARCTERISTIC: high effective energy saving, long service life, good photochromism and light source high luminous efficiency.

特点: 高效节能, 寿命长, 显色性好光源性好,照明效果佳.

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So it was necessary to avoid the interference of thermal energy when test azo compound's photochromism.

因此,在测试偶氮化合物光致变色性质时要避免热的干扰作用.

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Characteristic: High in luminous efficiency, long in service life, and fine in photochromism.

特点: 发光效率高 、 寿命长 、 光色好.

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