This narrow beam LED GU10 spotlight light bulb is perfect for those occasions when a clear, precise light source is needed.The light bulb\'s impressive CRi >90 rating guarantees excellent colour reproduction, and its focused 15 beam angle makes it ideal for showcasing products in retail displays, or to provide additional highlighting as part of a wider lighting display.This LED GU10 spotlight offers a bright 480 lumens of cool white 4000K light, and DuoDim™ technology means that the light bulb is compatible with both leading and trailing edge dimmers. It has also been rigorously tested to meet stringent fire safety standards, so it can also be used as a fire-rated downlight.Dimmable. For Indoor lighting use only.This LED GU10 spotlight lamp is traditionally known as a PAR16 with a GU10 2-pin twist and lock (10mm apart) base.Please visit the manufacturer\'s website for up-to-date dimmer switch compatibility lists for this Crompton Lamps LED GU10 Spotlight light bulb before purchase.To find the answers to some common questions about LED dimming, please read our guide Dimming for Dummies.Need more help in choosing a suitable spotlight bulb? Read our guide What is a GU10 Spotlight Bulb.