Our best low energy light bulb!Using the latest in LED filament 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 bulbs achieve the highest A rating possible with an amazing performance of over 212lm/W - meaning these low wattage light bulbs are more than 60% more efficient than regular LED light bulbs.At only 3.8W, this LED GLS 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 traditional incandescent 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 utilise LED filaments, resulting in a gorgeous, traditional aesthetic that belies the light bulb's ultra-modern specification. These filaments, al