This warm white LED GU10 spotlight light bulb from GE provides the same light intensity as a 50W GU10 halogen while lasting an incredible 50,000 hrs and consuming only 6W of electricity. Designed as a direct replacement for your power hungry halogen light bulbs while making savings of over 85% on electric costs.They deliver 400 lumens of warm white light within a 35 beam and is suitable for use in fire rated downlights.Please note that that it is only suitable for indoor use.Suitable for fire rated downlights.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 GE Lighting 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.