Highlights Extremely energy efficient Minimum maintenance Perfect as accent lighting Good colour rendering (Ra) Extremely energy efficient This LED spot is the most energy efficient spotlight that we offer. The energy consumption is only an astonishing 2.3W, and reduces your energy costs up to 88%. Since the Philips CorePro LEDspot runs on 12V it needs a transformer. Be aware that you need to reach the minimum wattage of the transformer with the total wattage of all connected lights. If you need more information about transformers, you can read more in “How do I find the right transformer?” Minimum maintenance The GU4 LED spot needs little to no attention after installation, as it has an average lifetime of 25.000 hours. For frame of reference, this means more than 8.5 years of quality lighting when you consider a daily use of 8 hours a day. If you prefer dimmable lighting, make sure you also have a LED dimmer. Take a look at our dimmable GU4 LED spots. Perfect as accent lighting The CorePro LEDspot GU4 of Philips has a medium beam angle of 36° and a colour temperature of 2700K (extra warm white). This makes it ideal for relaxed environments like bedrooms, living rooms or hospitality. The spot is often used as accent lighting rather than acting as the only main source of light in a room. Good colour rendering (Ra) The colour rendering for this spot is 80-89Ra. This is based on an index called the Colour Rendering Index (CRI) which indicates how accurately the light displays the colours of an object or substance in comparison to its actual colour. This level of colour rendering is the most commonly used in lighting and shows almost no deviations in colours.