From the leading British manufacturer of dimmer switches and decorative wiring accessories; Varilight dimmable transformers and LED drivers offer ultra cool running, captive screws, compact size and robust terminals for easy installation. From leading British manufacturer Varilight. Choose Varilight transformers for optimum compatibility with Varilight dimmerswitches. Features: Soft start gently brings lights up to full brightness when you switch on and extends lamp life 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 Intended Applications: Domestic lighting circuits Application Advice: Minimum distance between Driver and lamp: 30cm Specifications: Dimensions: H:9.5 x W:4.2 x D:2.8 cm Weight: 0.1 kg Colour: Grey Guarantee:10 years Model Number: YT50LZ