Amazon Basics LED E27 Edison Screw Bulb, 14W (Equivalent to 100W), Warm White, Dimmable Pack of 2

With a life of 15,000 hours, the bulb will last over 13 years (based on 3 hours of use each day) Provides 1521 lumens of light immediately, with no waiting time to warm up to full brightness With a colour temperature of 2700 Kelvin, the bulb provides a warm white light, creating a comfortable atmosphere in any room Using 14 watts of energy and just £2.15 per year to operate, this bulb saves up to 86% per year and £180.62 over its lifetime compared to its incandescent equivalent (based on 3 hours/day, 0.14 £/kWh; may vary depending on rates and use) High colour rendering (CRI > 80) provides vivid and natural colour Dimmable―easily create more or less light, depending on your mood and the desired ambiance Prior to purchase, please check dimmer compatibility under "Product Guides and Documents" section