厂家直销 4W 5W LED电源

LED恒流内置电源特点：

1、高效率典型值83%，低能耗、高可靠性。High efficiency 83%, low energy consumption, high stability

2、恒流设计保证了LED的稳定、长寿命和光效，稳流精度高。Constant current design make sure the stability, long life span, lumen and high constant current accuracy

3、具备完善的过流、过压、短路、过温、过功率保护功能。Perfect over current protection, over voltage protection, short circuit protection over temperature protection, over load protection

4、高精度恒流，低谐波High constant current accuracy, low THD

5、宽输入电压：AC170～240V，AC85～265V，AC90~305V。Input voltage range: AC170～240V，AC85～265V，AC90~305V

6、宽工作温度：-40~ 70℃。Working temperature: -40~ 70℃

7、品质保证：50000H无故障   Warrant: 50000H