Operating voltage: DC 2.8-6V (perfect for 3V 3.3V 3.7V 4.5V 5V 6V LED driver) - Can control 1-16 pieces 2.8-6V LEDs (maximum current does not exceed 1.5A) - Output current: 30-1500mA - Maximum output power: 9 W Benefits and compatibility - Flexible input and LED support for low voltage arrays from a single driver - Suitable for 1 to 16 LEDs within the 2.8-6V range - Adjustable output current to tailor brightness from 30 mA up to 1500 mA - Delivers up to 9 W of output power for compact LED configurations Use scenarios - Build a compact battery-powered LED module using 1-16 LEDs in the 2.8-6V range for hobby projects or small appliances - Create a signage or decorative panel that requires stable current across multiple low-voltage LEDs - Integrate into a portable desk lamp or cosplay prop to drive several LEDs with a single controller This description remains true to the original specifications and functions: DC 2.8-6V input, supports 1-16 LEDs within that range, adjustable 30-1500 mA output current, and up to 9 W maximum output.