PhilipsPhilips – Bulb LED Classic Filament 25W (340lm) Dim. Crown E27

Design philips concept bulb led classic filament 25w (340lm) dim. Crown e27 useful information about bulbs when buying a new led bulb, there are some important things to be aware of. The brightness of an led bulb is measured in what is called lumen instead of watt.

15w = 140 lumens 25w = 250 lumens 40w = 470 lumens 60w = 800 lumens 75w = 1050 lumens 100w = 1520 lumens in addition, a ra- or cri-value is also stated on the bulb. It describes the lights ability to reproduce colours and is assessed on a scale of 0-100 cri, where 100 cri corresponds to daylight. For an ordinary home, it is recommended that you use a bulb with a cri value of min.

80cri. The kelvin rating, on the other hand, describes how warm the light from the bulb is. 8,500 – 10,000 k = cool blue 7,000 – 8,500 k = cool white/blue 4,500 – 7,000 k = cool white 3,000 – 4,500 k = neutral white 1,000 – 3,000 k = warm white in comparison, the light from a candle has a chelvin level of approximately 1,500 k, direct sunlight is 5,500 k, while the blue sky reaches 10,000 k. – enhance your home with scandinavian elegance and modern design.