$1.90
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- Working voltage : DC 2.8-6V(Perfect for 3V 3.3V 3.7V 4.5V 5V 6V LED Driver)
- Output Current: 30-1500MA
- Maximum output power: 9W
- Can drive 1-16pcs 2.8-6V LEDs (maximum current does not exceed 1.5A)
- Current regulation: 1 through adjustable resistance; 2 through PWM signal control
- Size : 18mm x 10.3mm x 2.8mm
