Varilight YT50LZ 0-50VA Dimmable Low Voltage Lighting Driver (with Trailing Leads)Varilight YT50LZ 0 50VA Dimmable Low Voltage Lighting Driver (with Trailing Leads) Soft start gently brings lights up to full brightness when you switch on and extends lamp life Maximum 12V Halogeon 50W Suitable for 12V a. c. LEDs up to a maximum of 25W 2 x input leads and 2 x output leads Auto resetting overload protection, short circuit protection and over temperature No minimum rating. Dimensions: 95x41. 5x27. 5mm