Inventronics Co. produces some of the highest quality LED drivers in the industry. They are AC/DC and power LEDs directly, no power supply necessary. This is a non-dimmable driver.
The 42w model puts out 28-56v at 700mA and boasts 85% efficiency and an IP66 rating (dust-tight and safe with dripping water).
This driver can safely power:
Don't forget to pickup a AC plug (USA/Canada) for your drivers.