Manrose T12T Remote Timer Transformer For XF100LV SELV Extractor Fan 12V Designed to power 12V low voltage fans installed in the splash area of the shower or bath. This transformer can be mounted in the loft area or high-up on the ceiling next to the pullcord light switch. All models are fitted with a neon light and supplied complete with pattress. The units are manufactured using impact resistant, high gloss ABS thermoplastics for strength, durability and easy cleaning. Transformer with cover removed showing adjuster knobs. Image is for Illusionary purpose only ONLY SUITABLE FOR 4 AND 5 INCH EXTRACTOR FANS ONLY!