LED Lights



North American Sales

11320 Neeshaw Drive
Houston, Texas 77065

Main: 281.807.3320
Fax: 281.807.0886


Internet Retail Sales

Website: www.amperordirect.com

Sales: 281.664.1209
Fax: 281.807.0886


Ask Howard


Howard is our FA Engineer based in Houston, TX. Read his articles below or discuss your power supply design requirements with him.

Closed-Loop Tunable White Solution

Amperor LED Driver Selection Guide

How to Make the Most out of Your Class 2 LED Driver

US Sign Builders - Stop Thinking about IP66, Start Thinking about UL879

Constant Voltage or Constant Current LED Driver?

EMAIL Howard

ANP72-45D LED Power Supply

Class 2 Advanced Dimmable Constant Current Output


ANP72_LED_Power_Supply_PictureFeatures and Applications:

  • Four Constant Current Class 2 Outputs
  • Dimmable Outputs - Accept DC Voltage, IR and DALI Bus Control
  • Active PFC and High Efficienct Design
  • Built-in EMI Filter for Low Noise
  • Robust Design - Convection Cooling and Full Output at 60 Degree Celsius
  • Rugged Case Built for Outdoor / Indoor, Wet, Damp and Dry Applications
  • Built for LED sign and LED Lighting Industries


  • Input Voltage Range: Accept Commercial 277Vac Input
  • Power Factor: 0.9 min. at Full Load
  • Efficiency: 87% typical
  • Dimming Control: 0 ~ 10Vdc, IR and Dali Bus Control Input Signal
  • Over-Voltage, Over-Temperature. Over-Load, Short-Circuitry Protection
  • Operating Temperature: -20 degree C ~ 60 degree C
  • Derating Temperature: 50% at +70 degree C
  • CE, FCC, TUV, IP65 certified
  • RoHS Compliant



Product List


Model Name
Input Voltage
Output Current
Output Voltage
Max. Output Power



  • There are four 400mA constant current output from the ANP72-45D LED power supply.



(c) Amperor, Inc. 2008