What does UGR mean?
UGR stands for Unified Glare Rating (UGR), is a calculation method to evaluate the glare effect of indoor lighting environment, with URG value, lighting designers can use it to control the anti-glare level of lighting environment, to provide users with a visual comfort environment.
The UGR value is an important parameter of lamps, according to the European indoor lighting recommendation EN 12464-1 standard, the lower the UGR value means the better the visual comfort.
From:@Nelca Roco
How to calculate UGR?
The UGR value is calculated by a strict formula, the formula is shown below, but in practical applications are not so complex, lighting manufacturers will use professional equipment to test, without the need to calculate through this formula.
What is a UGR table?
The UGR value is used to evaluate the anti-glare effect of the user and the lighting position.
Lighting designers can choose and compare lamps through the UGR table method.
The manufacturer of lamps will use professional equipment for testing, and there is a UGR table in the IES report of lamps, which is defined in EN 12464-1 as a standard method for evaluating glare.
UGR table of general lamps, as shown in the following figure, we can clearly understand the UGR value under different circumstances, usually, we pay attention to the URG value when X=4H and Y=4H.
What UGR values are recommended?
The same luminaire, different power, different angles, different color temperatures, the UGR value will be different.
UGR values range from 28 (extremely high glare) to 10 (very low glare).
The European EN12464 standard also recommends UGR values for different application environments.
The glare effect is evaluated using a maximum of 3 steps, such as UGR<10, UGR<13, UGR<16, UGR<19, UGR<22, UGR<25, UGR<28, and UGR>28.
Here are the recommended UGR values for different applications:
For office lighting, UGR levels of 13 to 16 are ideal.
For industrial environments, UGR levels of 22 to 25 are ideal.
For store lighting, UGR levels of 16 to 19 are ideal.
For home lighting, UGR levels of 13 to 16 are ideal.
For bar lighting,UGR levels of 16 to 19 are ideal.
For shop lighting, UGR levels of 16 to 19 are ideal.
For restaurant lighting, UGR levels of 16 to 19 are ideal.
For spa lighting, UGR levels of 16 to 19 are ideal.
For school house lighting, UGR levels of 13 to 16 are ideal.
For hospital lighting, UGR levels of 10 to 16 are ideal.
When the UGR value is above 28, the glare is very serious, and the user will not feel visual comfort.
Choose the right URG lighting fixtures, you can get visual comfort, SUNME lighting is committed to the development of anti-glare lighting and visual comfort lighting products, including anti-glare track lights, anti-glare spotlights, anti-glare downlights and anti-glare linear lights, need to know more visual comfort lighting products please contact us.
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Prodotti per l'illuminazione
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Modello |
SD041075R |
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Potenza |
12W ,15W |
Angolo del fascio |
15° ,24° ,36° ,55° |
Ritaglio |
Φ75 mm |
Installazione |
Da incasso |
Dimensione |
Φ82×H98mm |
CCT |
2700K ,3000K ,3500K ,4000K |
CRI |
90Ra ,95Ra |
Flusso luminoso |
960lm/1200lm |
LED |
Origine Bridgelux COB |
Colore |
Bianco / Nero / Personalizzato |
Finitura superficiale |
Rivestimento in polvere |
Materiale |
Alluminio pressofuso |
Tasso IP |
IP20/IP54 |
Tensione di ingresso |
AC220-240V |
Vf e If |
30-42V 300mA/350mA |
TANGO 60 Luce a binario / 15W / da incasso
Modello |
ST3121 |
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Potenza |
15W |
Angolo del fascio |
15°/24°/36°/50° |
Ritaglio |
/ |
Installazione |
3-fase / 1-fase |
Dimensione |
Φ60×L165mm |
CCT |
2700K/3000K/3500K/4000K |
CRI |
80Ra/90Ra |
Flusso luminoso |
1200lm |
LED |
Origine Bridgelux COB |
Colore |
Bianco / Nero / Personalizzato |
Finitura superficiale |
Rivestimento in polvere |
Materiale |
Pressofusione di alluminio |
Tasso IP |
IP20 |
Tensione di ingresso |
AC220-240V |
Vf e If |
30-42V 350mA |
ZUTA Regolabile / Quadrato / Superficie
Modello |
SS805200S |
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Potenza |
2x12W |
Angolo del fascio |
15°/24°/36° |
Ritaglio |
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Installazione |
Montaggio in superficie |
Dimensione |
100X200X100mm |
CCT |
2700K/3000K/3500K/4000K |
CRI |
80Ra/90Ra |
Flusso luminoso |
2x960lm |
LED |
Origine Bridgelux COB |
Colore |
Bianco / Nero / Personalizzato |
Finitura superficiale |
Rivestimento in polvere |
Materiale |
Pressofusione di alluminio |
Tasso IP |
IP20 |
Tensione di ingresso |
AC220-240V |
Vf e If |
30-42V 2x300mA |
RHO 195 Down Light Fixed / Recessed
Modello |
SD8131195R |
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Potenza |
30W ,35W |
Angolo del fascio |
60° |
Ritaglio |
Φ195 mm |
Installazione |
Da incasso |
Dimensione |
Φ224×H98mm |
CCT |
3000K ,4000K ,6000K |
CRI |
80Ra ,90Ra |
Flusso luminoso |
2400/2800lm |
LED |
Origine Bridgelux SMD |
Colore |
Bianco / Nero / Personalizzato |
Finitura superficiale |
Rivestimento in polvere |
Materiale |
Pressofusione di alluminio |
Tasso IP |
IP20 |
Tensione di ingresso |
AC220-240V |
Vf e If |
30-42V 700/800mA |
Phi 7W
Modello |
KD8121082R |
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Potenza |
7W |
Angolo del fascio |
80° |
Ritaglio |
Φ82mm |
Installazione |
Da incasso |
Dimensione |
Φ90xH47mm |
CCT |
2700K/3000K/4000K/6000K |
CRI |
90Ra ,95Ra |
Flusso luminoso |
560LM |
LED |
Origine Bridgelux SMD |
Colore |
Bianco / Nero / Personalizzato |
Finitura superficiale |
Rivestimento in polvere |
Materiale |
Pressofusione di alluminio |
Tasso IP |
IP20 |
Tensione di ingresso |
AC220-240V |
Vf e If |
18-24V 300mA |
TANGO 68 Zoom Track Light / 15W / Built-in
Modello |
ST3361 |
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Potenza |
15W |
Angolo del fascio |
9°-42° |
Ritaglio |
/ |
Installazione |
3-fase / 1-fase |
Dimensione |
Φ68×L150mm |
CCT |
2700K/3000K/3500K/4000K |
CRI |
80Ra/90Ra |
Flusso luminoso |
900lm |
LED |
Origine Bridgelux COB |
Colore |
Bianco / Nero / Personalizzato |
Finitura superficiale |
Rivestimento in polvere |
Materiale |
Pressofusione di alluminio |
Tasso IP |
IP20 |
Tensione di ingresso |
AC220-240V |
Vf e If |
30-42V 350mA |
EVO 68 Down Light Adjustable / Trim
Modello |
SD042068R |
---|---|
Potenza |
8W |
Angolo del fascio |
15° ,24° ,36° ,55° |
Ritaglio |
Φ68 mm |
Installazione |
Da incasso |
Dimensione |
Φ75×H79mm |
CCT |
2700K ,3000K ,3500K ,4000K |
CRI |
90Ra ,95Ra |
Flusso luminoso |
640lm |
LED |
Origine Bridgelux COB |
Colore |
Bianco / Nero / Personalizzato |
Finitura superficiale |
Rivestimento in polvere |
Materiale |
Pressofusione di alluminio |
Tasso IP |
IP20/IP65 |
Tensione di ingresso |
AC220-240V |
Vf e If |
30-42V 200mA |
CLIO Track Light/25W / In-track
Modello |
ST1501W |
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Potenza |
25W |
Angolo del fascio |
30°/50° |
Ritaglio |
/ |
Installazione |
3-fase / 1-fase |
Dimensione |
Φ155×H96mm |
CCT |
2700K/3000K/3500K/4000K |
CRI |
90Ra/95Ra |
Flusso luminoso |
2000lm |
LED |
Origine Bridgelux COB |
Colore |
Bianco / Nero / Personalizzato |
Finitura superficiale |
Rivestimento in polvere |
Materiale |
Pressofusione di alluminio |
Tasso IP |
IP20 |
Tensione di ingresso |
AC220-240V |
Vf e If |
30-42V 600mA |
RHO 120 Down Light Fixed / Recessed
Modello |
SD8131120R |
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Potenza |
15W |
Angolo del fascio |
60° |
Ritaglio |
Φ120 mm |
Installazione |
Da incasso |
Dimensione |
Φ130×H68mm |
CCT |
3000K ,4000K ,6000K |
CRI |
80Ra ,90Ra |
Flusso luminoso |
1350/1800lm |
LED |
Origine Bridgelux SMD |
Colore |
Bianco / Nero / Personalizzato |
Finitura superficiale |
Rivestimento in polvere |
Materiale |
Pressofusione di alluminio |
Tasso IP |
IP20 |
Tensione di ingresso |
AC220-240V |
Vf e If |
30-42V 350mA |
BETA 95 Faretto singolo / orientabile
Modello |
SG80101095R |
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Potenza |
15W ,18W |
Angolo del fascio |
15°/24°/36° |
Ritaglio |
Φ95mm |
Installazione |
Da incasso |
Dimensione |
Φ110×H105mm |
CCT |
2700K/3000K/3500K/4000K |
CRI |
90Ra/95Ra |
Flusso luminoso |
1200/1440lm |
LED |
Origine Bridgelux COB |
Colore |
Bianco / Nero / Personalizzato |
Finitura superficiale |
Rivestimento in polvere |
Materiale |
Pressofusione di alluminio |
Tasso IP |
IP20 |
Tensione di ingresso |
AC220-240V |
Vf e If |
30-42V 350/450mA |
NEBULA 2 Luce a griglia lineare orientabile
Modello |
SG80502037S-A |
---|---|
Potenza |
6W |
Angolo del fascio |
24°/30°/45° |
Ritaglio |
82x50 mm |
Installazione |
Da incasso |
Dimensione |
88x59x50 mm |
CCT |
2700K/3000K/3500K/4000K |
CRI |
RA90/RA95 |
Flusso luminoso |
360LM |
LED |
Origine Bridgelux 3535 |
Colore |
Bianco / Nero / Personalizzato |
Finitura superficiale |
Rivestimento in polvere |
Materiale |
Pressofusione di alluminio |
Tasso IP |
IP20 |
Tensione di ingresso |
AC220-240V |
Vf e If |
4-8V 700mA |
VIOLA 55 / 15W / In pista
Modello |
ST8101W |
---|---|
Potenza |
15W |
Angolo del fascio |
10°/24°/36°/60° |
Ritaglio |
/ |
Installazione |
3-fase / 1-fase |
Dimensione |
Φ55×H140 mm |
CCT |
2700K/3000K/3500K/4000K |
CRI |
90Ra/95Ra |
Flusso luminoso |
1200lm |
LED |
Origine Bridgelux COB |
Colore |
Bianco / Nero / Personalizzato |
Finitura superficiale |
Rivestimento in polvere |
Materiale |
Pressofusione di alluminio |
Tasso IP |
IP20 |
Tensione di ingresso |
AC220-240V |
Vf e If |
30-42V 350mA |