1A Fused Silver

Can be used in fixtures designed for incandescent bulbs, such as table lamps 20W (equivalent to standard 100W bulb) Average life 8,000 hours Edison screw Tested by the Lighting Association Dimensions (HxWxD): 164 x 48 x 48mm Energy Saving Tip: One Energy Saving Lightbulb can save you up to £9 and around 40kg of carbon dioxide per year.

Can be used in fixtures designed for incandescent bulbs, such as table lamps 20W (equivalent to standard 100W bulb) Edison screw Average life 5,000 hours Tested by the Lighting Association Dimensions (HxWxD): 164 x 48 x 48mm Energy Saving Tip: One Energy Saving Lightbulb can save you up to £9 and around 40kg of carbon dioxide per year.

11W (equivalent to standard 60W bulb) Edison screw GLS shape Average life 8,000 hours Energy Saving Tip: One Energy Saving Lightbulb can save you up to £9 and around 40kg of carbon dioxide per year.

9W (equivalent to standard 50W bulb Small edison screw (SES) Candle shape Average life 8,000 hours Dimensions (HxWxD): 158 x 48 x 48mm

16W - equivalent to standard 75W 2D lamp 2 pin connector Ideal for use where the light will be left on for long periods of time, such as hallway, landing and porch light 3500K Average life 10,000 hours White finish Did You Know? One Energy Saving Lightbulb can save you up to £9 and around 40kg of carbon dioxide per year.

16W - equivalent to standard 75W 2D lamp 4 pin connector Ideal for use where the light will be left on for long periods of time, such as hallway, landing and porch light 3500K Average life 10,000 hours White finish Did You Know? One Energy Saving Lightbulb can save you up to £9 and around 40kg of carbon dioxide per year.

25W Bayonet cap Clear glass Average life 1000 hours 45mm Ideal for use in luminaires where the lamp forms an integral part of the design Pack of 4

25W Bayonet cap Opal glass Average life 1000 hours 45mm Ideal for use in luminaires where the lamp forms an integral part of the design Pack of 4

40W Bayonet cap Clear glass Average life 1000 hours 45mm Ideal for use in luminaires where the lamp forms an integral part of the design Pack of 4