1. Basic technical issues
1. How long does EL cold light last?
Answer: The lifespan of a conventional EL cold light sheet is about 3,000~8,000 hours (affected by the driving voltage, frequency, ambient temperature and humidity).
Extension recommendations: Reduce the driving voltage (such as from 110V to 60V) to avoid long-term high-frequency operation.
2. Why is the EL cold light brightness lower than that of LED?
Answer: EL is a surface light source, with soft and uniform light, but the single-point brightness is weaker than that of LED point light sources. Suitable for scenes that require no glare and large-area luminescence (such as backlighting, decoration).
3. What driving conditions are required for EL cold light?
Answer: AC electric drive is required (usually 400~1000Hz, voltage is 60~150V), and it needs to be equipped with an inverter (DC 3V/12V to AC high voltage).
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发布时间 :2025-03-06
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