PH 5

Suspended lights from Louis Poulsen, Designed by Poul Henningsen

Product description

Poul Henningsen developed the PH 5 in 1958 in response to constant changes made to the shape and size of incandescent bulbs by bulb manufacturers, naming it after the size of the pendant’s main shade, which is 50 cm in diameter. When the lamp was introduced, he wrote, typically daringly, about how he had lost faith in whether the manufacturers of incandescent light bulbs would ever learn to consider common sense or have the consumer’s best interests at heart: “I have accepted fate, and with Louis Poulsen´s permission I have designed a PH fixture, which can be used with any kind of light source, Christmas lights and 100 W metal filament bulbs. Although a fluorescent tube would be too much to ask in the existing form!” Henningsen wanted to improve the colour reproduction characteristics of the light source in the PH 5. Small red and blue shades were therefore inserted to supplement the colour in the part of the spectrum where the eye is least sensitive – the red and blue areas – thereby subduing the light in the middle yellow-green region where the eye is most sensitive. At the time, no one knew that the PH 5 would become synonymous with the PH light, which remains 100% glare-free, irrespective of how the light is installed or which light source is used. The red and blue rings are however no longer necessary to achieve superior light quality, since today’s light sources reproduce daylight far better than in Henningsen’s time. Nonetheless, PH 5 continues to elevate even the most modern interiors in a range of colours today. In[JL1] 2020, the range was extended with monochrome variants, in black, white and ultra blue. In 2022, the PH 5 Pastels series is introduced featuring both monochrome pastel colours Oyster Grey and Pale Rose, as well as two combinations of pastels, which reflect modern interior trends, namely: Oyster Grey, Blue, and Pale Rose, and Blue, Pale Rose and Peach.

Concept

The PH 5 Mini, with a diameter of 30 cm, is a scaled down version of the iconic PH 5 (50 cm in diameter). Poul Henningsen developed the PH 5 in 1958 in response to constant changes to the shape and size of incandescent bulbs by bulb manufacturers. The PH 5 was introduced as a classic new product, and no one knew at the time that it would eventually become synonymous with the PH light. Irrespective of how the light is installed or the light source used, the PH 5 is and remains completely glare-free. The pendant was christened PH 5 due to the 50 cm diameter of the main shade. Poul Henningsen wanted to improve the colour reproduction characteristics of the light source in the PH 5. Small red and blue shades were therefore inserted to supplement the colour in the part of the spectrum where the eye is least sensitive – the red and blue areas – thereby subduing the light in the middle yellow-green region where the eye is most sensitive. The PH 5 design has been regularly updated as light sources have developed. Like the PH 5, the PH 5 Mini is available in the classic white version, a modern white model and in six colour versions, where the colour is darkest at the top and gradually lightens moving down from shade to shade. The struts are purple on the ‘classic’ model and bronze-coloured on the other seven versions. The reflector ring colour contrasts with the other hues. To celebrate the 60th anniversary in 2018 of this beloved pendant, Louis Poulsen released the PH 5 and PH 5 Mini in an edition that pairs copper shades and white tiers – and in 2019 with brass shades. The new metallic-and-white combination highlights Henningsen’s shade system design and adds new dynamism to one of his most recognised forms, with the mirror-like metal tiers reflecting their surroundings. The metal shades a untreated and will patinate over time.

More about this product

Part of the collection PENDANTS.
Manufacturer Louis Poulsen
Family PH 5
Architonic ID 20281656
Order number 90293-5741113060-01
Year of Launch 2022

Also available in 16 other variants

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