Varilight - 105 watt transformer for the low voltage circuit. This is a quality VARILIGHT transformer that was first launched to provide a trouble-free solution when used in conjunction with any of the Intelligent Dimmers or Touch/Remote Dimmers which uses a soft start technology that extends lamp life and product life.[maximum load as specified on dimmer. Please note that this transformer does not work with Dimmable leds, they work with ONLY dimmable Halogens. Our price is the best because we always offer free P&P. So why not grab this opportunity and start saving money!!!