DC 3.3V 3.7V 5V LED Driver 30-1500MA Constant Current Adjustable Module PWM Specification: Operating voltage:DC 2.8-6V(3V 3.3V 3.7V 4.5V 5V 6V LED driver) Output current:30-1500MA Large output power:9W Can drive 1-16PCS 2.8-6V LEDs(high current not more than 1PCS) Current Adjustment 1.Through adjustable resistor 2.Through PWM signal control Chip temperature adjustment LED overcurrent protection Working temperature range Size:18*10.3*2.8MM Weight:5.6g Package Include: 1PCS*30-1500MA LED driver constant current adjustable module(no pin) Note: Only include the above package products Specifications are manually tested,for reference only Please take the actual prevail,thank you Due to the monitor brightness and light brightness and other factors of influence The real color of the product may be slightly different from the website picture