Reduction factor
The reduction factor is a term from the area of lighting technology and describes the process, reducing the illuminance.
The decisive factors for this can be the properties of surfaces, the distance to the light source, the height of the ceiling or shadow.
The reduction factor indicates how much percent the illuminance is reduced.
It is usually given as a percentage or as a decimal number.
The reduction factor is taken into account when planning lighting systems to ensure that the illuminance is sufficient in one room.
Discover new products
Show all-
s.luce
s.luce Santa Neo LED ceiling spotlight swivel & dimmable
99,00 € RRP 110,00 €Basic price /Unavailable★★★★★(68)+6 -
s.luce
s.luce Santa Deep LED recessed spotlight swivel & dimmable
99,00 € RRP 110,00 €Basic price /Unavailable★★★★★(68)+4 -
s.luce
s.luce LED ring pendant light round direct or indirect
109,00 € RRP 121,00 €Basic price /Unavailable★★★★★(55) -
s.luce
s.luce Beam LED pendant light Ø 8cm
119,00 € RRP 132,00 €Basic price /Unavailable★★★★★(11) -
s.luce
s.luce Orb glass globe pendant light
99,00 € RRP 110,00 €Basic price /Unavailable★★★★★(24)+6 -
s.luce
s.luce Ixa LED wall lamp adjustable angle indoor & outdoor IP44
65,00 € RRP 72,00 €Basic price /Unavailable★★★★★(16)+6 -
s.luce
s.luce Beam wall light Up & Down with glass lenses
79,00 € RRP 88,00 €Basic price /Unavailable★★★★★(12) -
s.luce
s.luce Cloud indirect LED wall lamp & ceiling light
169,00 € RRP 188,00 €Basic price /Unavailable★★★★★(10) -
s.luce
s.luce Orb Poseidon floor lamp with glass globe 175cm
199,00 € RRP 221,00 €Basic price /Unavailable★★★★★(12)+3 -
s.luce
s.luce Ring Air LED wall & ceiling light Ø 40cm round indirect
199,00 € RRP 221,00 €Basic price /Unavailable★★★★★(7) -
s.luce
s.luce LED 3-ring pendant light combination Eccentric
1.099,00 € RRP 1.220,00 €Basic price /Unavailable★★★★★(55) -
s.luce
s.luce Orb 3-light modular gallery luminaire
649,00 € RRP 720,00 €Basic price /Unavailable★★★★★(24)+4 -
s.luce
s.luce Orb 5-light modular gallery lamp
999,00 € RRP 1.109,00 €Basic price /Unavailable★★★★★(24)+4 -
s.luce
s.luce LED wall and ceiling lamp Plate
199,00 € RRP 221,00 €Basic price /Unavailable★★★★★(3) -
s.luce
s.luce LED ring wall lamp & ceiling light dimmable modern round
109,00 € RRP 121,00 €Basic price /Unavailable★★★★★(13) -
s.luce
s.luce Orb gallery lamp 8-light modular
1.799,00 € RRP 1.997,00 €Basic price /Unavailable★★★★★(24)+4