"Energizer UniBulb LED GLS bulbs combine a standard E27 cap with an everyday GLS shape for straightforward use across a wide range of compatible fittings. Each bulb uses 4.2W and delivers 470 lumens, with a 2700K warm white colour temperature that suits softer, more relaxed lighting schemes in living spaces, bedrooms and similar interiors. This pack of 2 offers LED efficiency in a familiar classic bulb profile. The bulbs provide instant full brightness with no warm-up time and are suitable for domestic or light commercial settings. Key features E27 cap type GLS bulb shape LED technology 4.2W 470 lumens 2700K warm white Pack of 2 Support & warranty Up to 25 years depending on usage Please note: Colours shown are as accurate as possible, though may vary slightly depending on your screen settings."