Select region and language

Light quality

For decades, lighting has focused on the functional aspects. But what is lighting really all about? About people? Of course! But it’s not just about people.

Our cities are chan­ging. They have wit­nes­sed con­ti­nual growth in recent deca­des, and more than two-thirds of the global popu­la­tion is expec­ted to live in urban areas by 2050. As cities expand, struc­tu­res are defi­ned: indu­strial and resi­den­tial areas emerge along with retail and lei­sure faci­li­ties. The urban devel­op­ment model of the 20th cen­tury was based on the pre­mise of con­trol­ling traf­fic. Today, the car seems to domi­nate the city in many ways. And we have cre­a­ted an urban envi­ron­ment that is desig­ned to func­tion so tightly that we as humans are our­sel­ves suf­fe­ring the con­se­quen­ces. We have cre­a­ted an envi­ron­ment that no longer feels right to us. In res­ponse, we spend our week­ends fleeing to the coun­try­side to reco­ver.

It’s time to up our qua­lity of life. We can achieve this by allo­wing infra­struc­ture to become more natu­ral again, mana­ging mobi­lity in our cities more intel­li­gently, and by living, wor­king and enjoying our lei­sure time more in tune with nature. The ans­wers lie in taking a holis­tic view of our needs. In res­to­ring har­mony. Ligh­ting plays an impor­tant part in the rede­s­ign of out­door spaces. Light pro­vi­des secu­rity, directs move­ments and views and can be an invita­tion to stop and ponder. Mini­mi­s­ing scat­te­red lights cre­a­tes natu­ral dark zones for ani­mals and allows us to enjoy the night skies. Plan­ning per­spec­ti­ves are shif­ting, and this will also have an impact on the local iden­tity of our cities – and how we illu­mi­nate them.

Light is about more than brightness: light can con­nect, inform and pro­tect. Hafen­pro­made, Ham­burg

People-friendly light

For this new view on ligh­ting plan­ning, we have coined the term »people-friendly ligh­ting«. People-friendly ligh­ting is light that takes into account people’s various acti­vi­ties and adapts flexi­bly to their needs; ligh­ting that rein­for­ces a sense of belon­ging. Good ligh­ting tools sup­port this. They help to streng­then local iden­ti­ties and improve qua­lity of life. Espe­ci­ally when it comes to out­door ligh­ting: in day­light, a lumi­naire is part of the street fur­nis­hings, its pre­sence con­stantly sha­ping the envi­ron­ment. It is a sculp­ture. At night, it takes on the role of sun­light, pro­vi­ding secu­rity, orien­ta­tion and direc­ting the view. Lumi­nai­res can be dis­creet or expres­sive. They can draw people’s gaze onto them­sel­ves or onto other objects.

Their appe­a­rance and the colour of the light can create a vari­ety of effects: colder light draws atten­tion while warmer light feels cosier. Light can invite people to pause for a while and can be fas­ci­na­ting in itself. We all know the magic of sit­ting around a camp fire, simply wat­ching the light and never wan­ting to move away: suc­ces­sful ligh­ting design can evoke just that fee­ling.

Ligh­ting qua­lity cre­a­ted through seve­ral light sour­ces in warmer tones instal­led at a lower height.

LED ligh­ting has been put to highly effi­cient use in the last decade. The main aim was to achieve mini­mum energy usage while opti­mi­s­ing illu­mi­na­tion. LEDs have now become so effi­cient that it’s time to turn more of our atten­tion to other fac­tors: the colour of the light, the effect of the light source, the beauty and charac­ter of the lumi­nai­res. They shape our envi­ron­ment and so influ­ence our emo­ti­ons. Ligh­ting thus needs to meet indi­vi­dual requi­re­ments, and under­pin the per­so­na­lity of the town, the com­mu­nity, the loca­lity. It’s why we offer our ligh­ting units in a vari­ety of ver­si­ons: the »Per­for­mance« series for more per­for­mance-driven optics, and »Com­fort« pro­ducts that con­si­der visual com­fort, plus a range of colour tem­pe­ra­tu­res. This ensu­res effi­cient com­pli­ance with standards even with widely spaced poles, and allows adjust­ment of the ligh­ting points accor­ding to other oppor­tu­ni­ties and requi­re­ments. High visual com­fort is cre­a­ted through light-wide­ning aper­tu­res and warmer light tones (2 700K to 2 200K). All our new pro­ducts are also avai­la­ble with an optic of less than 1% scat­te­red light pro­por­tion to make the night sky visi­ble again. We call this our Night Sky tech­no­logy.

Intel­li­gent tech­no­logy is thus cre­a­ting new oppor­tu­ni­ties that don’t com­pro­mise on effi­ci­ency. For example, ligh­ting con­trol sys­tems that con­trol the level of illu­mi­na­tion accor­ding to the time of day, the number of people or what they are doing, offer huge poten­tial. Light poles can be indi­vi­du­ally equip­ped and exten­ded: for example with sen­sors that con­trol the flow of traf­fic or with a host of other intel­li­gent opti­ons which we pre­sent in gre­a­ter detail in the Smart Ligh­ting chap­ter.

You are on Selux Netherlands

Just like other web­si­tes, we use coo­kies to improve and per­so­na­lize your expe­rience. We col­lect standard Inter­net log infor­ma­tion and aggre­ga­ted data to ana­lyse our traf­fic. Our pre­fe­rence and mar­ke­ting coo­kies allow us to adapt our con­tent and ads to our audience inte­rests.