The LED GLS light bulbs universal shape enables these LED versions to retrofit directly into existing fixtures with minimum effort.They are distinctly more efficient than the incandescent versions they are designed to replace, consuming only 15W of power yet producing light of an equivalent brightness to 100W filament light bulbs. This remarkable efficiency - when considered alongside each light bulbs vastly improved longevity and reliability - can potentially reduce your lighting bill by up to 90% whilst simultaneously reducing carbon emissions.With a frosted finish and thermal plastic shell encases the light bulbs and dissipates heat away from their components more effectively than existing materials, thereby extending their longevity even further. This results in a range of LED GLS light bulbs that is reliable, green, elegant and easy to install.Not suitable for dimming. Recommended for Indoor lighting use only.Features a BC-B22d bayonet (22mm) cap base. Also known as an A65 light bulb.This GLS is a newer product from Crompton Lamps and supercedes their old GLS part codes: 7499, 5556, BPCFSP25WWBC-1BL.Need more help in choosing a suitable light bulb? Read our guide What is a GLS Light Bulb.