12V. IP65. Die-cast aluminium for use in bathrooms, shower cubicles, kitchens and exterior canopies. Suitable for use in zones 1, 2 and 3 of bathroom as required by IEE wiring regulations. Specifications: Cut-out 72mm. Includes terminal block and bracket. For 12V 50mm dia. 50W lamp (Quote 61040 or 95139). If installing into a wooden ceiling, use max 35W (Quote 68939). For transformer (Quote 48058).