LED恒流内置电源特点：
1、高效率典型值87%，低能耗、高可靠性。High efficiency 87%, 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：AC90～265V。Input voltage range:AC90～265V.
6、宽工作温度：-40~+70℃。Working temperature: -40~+70℃
7、品质保证：50000H无故障 Warrant: 50000H
产品参数
1.输入电压：90-265VAC 2.輸入频率：50/60Hz
3.输出功率:4-5W
4.輸出电压:12-18V
5.輸出电流:300mA±5%
6.转换效率:>78%
7.产品尺寸:L*W*H=24*15*14mm
