Philips Master LED 15w AR111 40° 2700K- this retrofit lamp is ideal for spot and general lighting in areas which are lit 24/7. This luminaire delivers a warm, clearly defined beam spread at a various beam angles and with a CRI rating of 90 you can be sure that the light output would be Crisp and in High definition. Replacing existing lamps with LED AR111s will results in huge energy savings and reduced maintenance costs all without compromising the lamp’s brightness. Philips designed these lamps with the hospitality and retail industry in mind; they are particularly suitable for creative accent lighting in shops, museums, hotels, bars and restaurants. The lamps are also perfect for illuminating objects which a temperature sensitive (e.g.  food, organic materials and paintings) as the beam does not emit UV or IR rays. Philips Master LED AR111s are compatible with most brand name electromagnetic and electronic halogen transformers thanks to their inbuilt patented intelligent driver. The product diameter is 111mm and overall length is 62mm.