Normann Copenhagen Amp Bulb Spiral E14 Clear

Bulb led 1,5w (100lm) spiral dimmable useful information when buying a new led lightbulb, there are some things you should be aware of. The strength of an led lightbulb is measured in lumen rather than watt. 15w = 140 lumen 25w = 250 lumen 40w = 470 lumen 60w = 800 lumen 75w = 1050 lumen 100w = 1520 lumen furthermore, each lightbulb has an ra or cri value.

This describes the ability of the lightbulb to render colours, and it is measured on a scale from 0-100 ra, where 100 ra is the equivalent of natural lighting. For normal homes, we recommend using a lightbulb with an ra value of at least 80ra. Degrees kelvin, on the other hand, describe the warmth of the light.

8,500 – 10,000 k = cold blue 7,000 – 8,500 k = cold white/blue 4,500 – 7,000 k = cold white 3,000 – 4,500 k = neutral white 1,000 – 3,000 k = warm white for comparison, candlelight has a degree kelvin of around 1,500 k, direct sunlight is around 5,500 k, and a blue sky can reach 10,000 k. If you want to know more about lightbulbs, you can read all about them here. – enhance your home with scandinavian elegance and modern design.