Shanghai spot copper price trend 2016.1.20
2023-12-14 06:08:34
Shanghai spot copper price trend 2016.1.20
The LED emergency driver for panel can be customized from 3W-100W with half power emergency output for emergency lighting 60-300mins. Automatic lighting up when main power failures. Suitable for LED fitting with external led driver. With internal or external lithium battery back up. Widely using for office, building, warehouse, school, hospital, workshop etc.
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Foshan Nai An Lighting Electric Co.,ltd , https://www.articalight.com