A pack of 3 of our best low energy spotlight bulbs!Using the latest in LED technology, Crompton Lamps have released one of the UK's most energy efficient light bulb ranges yet. Designed to surpass all requirements of the new ERP energy requirements; these energy saving GU10 bulbs achieve the highest A rating possible with an amazing performance of over 216lm/W - meaning these low wattage spotlights are more than 60% more efficient than regular LED light bulbs.At only 3W, this LED GU10 spot light bulb could be one of the best LED light bulbs released to the market to date. It has been developed by Crompton Lamps as the most efficient way for replacing halogen GU10 light bulbs.Each light bulb in the range delivers massive cost savings due to it's low energy coupled with the same retro styling of old style light bulbs.These ultra efficient light bulbs output a bright 4000K cool white colour with great colour rendering and no colour casting (as seen in the first generation of ultra-efficient LEDs).Whereas a traditional light bulb might use approximately 75W to produce 580 lumens, these ultra efficient LED GU10 light bulbs use just 3W.Coupled with the light bulb's vastly superior lifetime of 50,000 hours - these energy efficient bulbs have the potential to last for many years to come and can reduce your lighting bills by up to 96%.This light bulb's standard GU10 shape and size (50mm diameter x 56mm height) will enable them to retrofit directly to any existing fitting designed to accept standard GU10 light bulbs.With electricity being one of the biggest household costs, finding simple swaps to reduce this energy consumption can have real impact on your cost of living. Low wattage LED bulbs are a brilliant alternative to halogen bulbs. Choosing the best energy saving light bulb can contribute to cheaper utility bills, as well as help you to reduce your carbon emissions by up to 40kg a year.