Recreate the feeling of cosy sunsets with this dim to warm LED GU10 spotlight light bulb that changes colour temperature as it dims.At full power, it emits a bright 3000K warm white light, but as you dim the light bulb, the colour temperature gets warmer, just like the sun going down. At 10% of full power, the light bulb emits an extra warm 2200K light. The light bulb\'s versatility means that you will no longer need to switch to smaller light bulbs to create a relaxing atmosphere at home.The glass body and retrofit GU10 base of this spotlight means that it will fit right in with existing light fixtures. There\'s no need for any additional rewiring or new light fittings, simply remove your old halogen spotlights and replace with this energy saving alternative. At 100% output the light bulb emits 300 lumens, and its DuoDim™ technology makes it compatible with both leading and trailing edge dimmers (please see manufacturer\'s website for details).Please note, this LED GU10 spotlight bulb is suitable for Indoor lighting use only.Sunset Dim technology - colour temperature changes as it dims - 3000K warm white to 2200K extra warm white. 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.