Step 1 Dezigns has a very broad line of LED Power Supplies such as LED Drivers and Transformers for your lighting applications. Some LED lighting systems we carry requires a power supply that convert standard line voltage to the one compatible for your lighting application. These LED Power Supplies offer the highest energy efficiency, lowest noise at inexpensive cost. When trying to find out which power supply is suitable for your lighting project, there are 2 most common types of power supplies such as LED Drivers, and Transformers. We also carry battery power supply for various trade show an display lighting systems.