Amazon Basics LED GU10 Spotlight Bulb, 4W (equivalent to 50W), Clear Filament, Warm White, Non Dimmable - Pack of 10

With a life of 15,000 hours, the bulb will last over 13 years (based on 3 hours of use each day)
Provides 345 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 4 watts of energy and just £0.71 per year to operate, this bulb saves up to 91% per year and £95.35 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 36 degrees for a focused bright beam
The clear bulb provides modern LED technology, plus a traditional filament for a charming, nostalgic appearance
Non Dimmable bulb, does not work with dimmer