Introducing our best low-energy light bulb! Crompton Lamps has launched an incredibly efficient range of LED filament bulbs, exceeding the new ERP energy requirements. With an impressive performance of over 210lm/W, these bulbs achieve the highest A rating and are over 60% more efficient than regular LEDs. At just 2.2W, this LED GLS bulb is one of the market's best. Developed by Crompton Lamps as the most efficient replacement for traditional incandescent bulbs, it combines low energy consumption with a retro design, delivering substantial cost savings. Featuring 4 LED filaments, these ultra-efficient bulbs offer a stunning traditional aesthetic while being highly efficient and durable. Their efficiency far surpasses that of traditional filaments, providing a relaxing 3000K warm white color with excellent color rendering, without any color casting issues seen in older efficient LEDs. Compared to a traditional 40W bulb producing 470 lumens, these ultra LED GLS bulbs use only 2.2W. With a vastly superior lifetime of 50,000 hours, these energy-efficient bulbs can last for many years and reduce your lighting bills by up to 95%. The bulb's 60mm diameter GLS shape and ES-E27 screw cap enable direct retrofitting into any standard-sized fitting. By making simple swaps like choosing low-wattage LED bulbs, you can significantly reduce electricity costs and lower carbon emissions by up to 40kg annually. Upgrade to the best energy-saving light bulb and make a real impact on your cost of living. Low-energy LED bulbs are an excellent alternative to traditional incandescent or halogen bulbs, resulting in cheaper utility bills and a greener lifestyle.