Ready for these pack of 4 light bulbs to light up your home? With a G4 fitting, 1 watt, and 155 lumens, this set of 4 bulbs offer a quick fix to brighten up your home. And they can last for up to 15,000 hours, meaning you won’t need to replace them as often. An A++ energy rating, made from latest LED tech and components, they’re much more efficient than equivalent halogen or incandescent products. A great way to cut costs on your energy bills. And perfect for adding an impressive glow in your home. Pack of 4. 1 watt. G4 fitting. Energy efficient. 1 yr bulb life. Colour rendering index 80 - this is a scale from 0 to 100% indicating how accurate a light source is at rendering colour. The higher the better. Colour temperature 2200K. 0.5 pf. Rated luminous flux 155 lumens. This is a measure of light and indicates the power of the light emitted. Rated lamp life 15000hrs. Number of switches 100000.