General description The 10Pcs DC3.3/3.7/5V LED Driver is a versatile constant current adjustable module designed for driving LEDs with a working voltage of DC 2.8-6V. This module can efficiently power 1 to 16 pieces of 2.8-6V LEDs, making it suitable for various DIY and home improvement projects. Technical specifications Working Voltage: DC 2.8-6V Output Current: 30-1500mA High Output Power: 9W Current Regulation: Adjustable via resistor or PWM signal control Chip temperature regulation LED overcurrent protection Working temperature range: Not specified Material: PCB Measurement allowed error: +/- 1-3 cm Package Contents 10 x Constant Current Adjustable Module