LED DC Transformer - 90-277 Volt to 12 Volt - F...

1000Bulbs.com MLED2512 LED DC Transformer - 90-277 Volt to 12 Volt - For Use with 12 Volt LED Rop... Buy it:
$87.50 at 1000Bulbs.com
Bruck Lighting Systems - 70419 - DC TRANSFORMER...

Width/Diameter: 3.875", Height: 5.25", - Desc: The DC Transformer for Ledra Track powers up to 6 ... Buy it:
$110.00 at LightingDesignPros
Bruck Lighting Systems - 70420 - DC TRANSFORMER...

Width/Diameter: 3.875", Height: 7.75", - Desc: The DC Transformer for Ledra Track powers up to 14... Buy it:
$162.00 at LightingDesignPros