求翻译：有效减少道具的更换率，LED为冷光源，不会造成展品道具的快速老化或变色，因此可以有效减少展品道具的更换，减少成本支出是什么意思？

Effective in reducing the rate of replacement props, LED light source for the cold will not cause the rapid aging of the exhibits props or discoloration, it can effectively reduce the replacement props exhibits, reduce costs

effective in reducing the replacement rate, LED props to intensifier ,and will not cause exhibits props of rapid aging or discoloration, and therefore it can be effective in reducing the exhibits of props, replacement cost and expenditure reduction

Reduces the stage prop effectively the replacement rate, LED is the cold light source, cannot create the exhibit article stage prop the rapid aging or the color deterioration, therefore may reduce the exhibit article stage prop effectively the replacement, reduces the cost disbursement

Effectively reduce props of the replacement rate, LED cold light sources, does not exhibit of props caused rapid aging, or discolored, can effectively reduce the exhibit items replaced, save costs

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