Adjustable Current LED Driver DC 3.3V 3.7V 5V 9W Constant Current Module 30 1500mA for 18650 Li Ion auspowers_batchthree ensuring safety is a priority Arts craftsOUR GUARANTEE Our ensuring safety is a priority hassle free Ideal for LED drivers: it consists of high precision reference voltage the temperature regulation can cause the LED to be switched on continuously when high ambient temperature or high voltage drop occurs
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US$ 32.99
US$ 22.50
US$ 22.50