Led Driver Module Ld48ajta 72w - Pwm Regulator Current Converter. Feature: 1. 6-50V 1-3A for Buck High Brightness LED Driver is with 5000: 1 Dimming Function, Which is Practical. 2. Supports Maximum Output Power of 72W (36V / 2A), LED Driver Has Up to 1MHz Switching Frequency 3. Single Pin on / off and Brightness Control Can Be Finished by Using DC Voltage or PWM. 4. Inherent Open LED Protection, Which Can Keep over Temperature Drop Current Function for Adjustable Constant LED Current with Up to 97% Efficiency. 5. With Function of High-end Current Detection, Such LED Driver Board is Easy to Use in the Practical Life. Specification: Type 1: H 1A 8-50V With Terminal Type 2: H 1A 8-50V Without Terminal Type 3: H 2A 8-36V With Terminal Type 4: H 2A 8-36V Without Terminal Type 5: H 3A 8-16V With Terminal Type 6: H 3A 8-16V Without Terminal Type 7: L 1A 6-16V With Terminal Type 8: L 1A 6-16V Without Terminal Type 9: L 2A 6-16V With Terminal Type 10: L 2A 6-16V Without Terminal Type 11: L 3A 6-16V With Terminal Type 12: L 3A 6-16V Without Terminal Package Included: 1 X LED Driver Module. We are an international based seller that will ship your order from abroad, please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally.