This superb LED GLS light bulb consumes just 11W of power but yields a light output comparable to that of a standard 75W GLS light bulb, reducing electricity costs by almost 90%.Providing an excellent warm white light, it gives off virtually no heat and boasts an amazingly long life of up to 25,000 hours. Features a ES-E27 Edison screw (27mm) base/cap. Also known as an A60 light bulb.Please visit the manufacturer\'s website for up-to-date dimmer switch compatibility lists for this Osram LED GLS 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 light bulb? Read our guide What is a GLS Light Bulb.