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.

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