Duracell’s E27 LED bulb in opal glass gives you 470 Lumen equivalent to the light from a 40W incandescent bulb in pleasant 2700K warm white.
The LED bulb has good light distribution (240 degrees) and uses a mere 5,6W, saving 85% compared to an incandescent bulb.
This Duracell LED bulb will keep going for 25,000 hours.
CRI of 80 which is normal, but if you want a higher colour rendition, you may need a bulb with a higher CRI value. This bulb will have paid for itself in savings within 4-5 months.