Energizer 13.2w LED GLS ES/E27 3000k - 4 Pack - S14424. This pack of GLS bulbs are the perfect replacement for a standard 100w incandescent bulb giving you an 87% energy reduction. These bulbs are non-dimmable and come with a edison screw ES/E27 cap type. The 3000k Colour temperature means that this lamp produces a warmer white colour, great for providing a more cosy atmosphere in and around your home or offices. 1 pack contains 4x Energizer GLS bulbs. Energizer S14424