This 3 pack LED GU10 Daylight spotlight with 345 Lumens is ideal for fitting in recessed and bar spotlights, emitting a fresh, crisp, bright white light that will naturally light up your home. Potentially lasting for 10 years (10,000 hours), the LED bulb achieves an 85% energy saving over older, obsolete bulb technology. GU10 fitting. Non-dimmable bulb. Unsuitable for use with dimmer switches. Always read the instructions before use. Did you know an LED light bulb can save you on average, £7 per year compared to halogen light bulbs. Plus, this LED bulb is estimated to last for up to 10,000 hours, which is equivalent to 10 years and therefore saves you even more money on replacing bulbs. From 1st September 2018 halogen bulbs have been phased out from sale, so now’s a great time to save the pennies and pounds with our energy-saving LED bulbs.