Amazon Basics LED E27 Edison Screw Bulb, 13W (Equivalent to 100W), Warm White, Non Dimmable Pack of 6

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; beam angle of 150 degrees for a wide flood light Non Dimmable bulb, does not work with dimmer