U23F2/LEDN35DT1

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U23F2/LEDN35DT1

recessed luminaire • square

application: office, healthcare, education, horeca, retail, leisure

housing: lacquered sheet steel

light source: LED LP • 4000 K

optics: Diffuser • opal acrylic • medium wide-angle

UGR classification: <= 22

luminous flux: 3600 lm

luminous efficacy: 106 lm/W

photobiological safety: IEC/TR 62778: RG 0

Product info
Photometric data
References
Downloads
Accessories & pictograms

Product info

Mechanical properties

dimensions: 596 mm x 596 mm x 14 mm

ceiling modulation: M600

colour: RAL9016-traffic white (textured)

type: individual luminaire

IP: IP20 • IP54 from below

F-sign: NONE

IK: IK06

Light source

correlated colour temperature: 4000 K

Ra: 80

Electrical Properties

driver: DALI dimmable

power: 34 W

voltage: 220-240V

frequency: 50-60Hz AC

Photometric data

luminous flux: 3600 lm

luminous efficacy: 106 lm/W

power: 34 W

UGR classification: 22

correlated colour temperature: 4000 K

Ra: 80

More information

Luminous intensities in cd

Intensity for 3600lm
Gamma	C0	C45	C90
0°	1244.6	1244.6	1244.6
5°	1239.1	1237.5	1238.2
10°	1228.5	1222.8	1219.2
15°	1207.9	1197.4	1188.1
20°	1178.8	1161.0	1145.6
25°	1139.2	1114.4	1092.4
30°	1088.4	1057.7	1029.8
35°	1026.2	990.6	958.5
40°	953.0	914.4	879.5
45°	869.6	830.3	794.2
50°	777.7	739.3	706.5
55°	679.4	643.6	614.1
60°	576.0	544.9	518.8
65°	469.6	444.3	422.5
70°	364.8	343.9	328.5
75°	264.5	246.8	236.2
80°	164.8	155.8	148.5
85°	67.1	66.6	50.6
90°	0.6	0.8	2.3

Luminance

luminous flux: 3600 lm

luminous efficacy: 106 lm/W

luminous area: 0.28 m²

Average Luminances (Cd/m²) for 3600lm
Gamma	C0	C30	C45	C60	C90
45°	4378	4277	4180	4088	3998
50°	4307	4200	4094	3998	3913
55°	4217	4104	3995	3890	3812
60°	4101	3990	3880	3775	3694
65°	3956	3850	3743	3638	3559
70°	3797	3682	3579	3480	3420
75°	3637	3512	3395	3294	3249
80°	3378	3298	3194	3064	3044
85°	2740	2722	2721	2715	2067

UGR

Corrected Glare Ratings for a Total Lamp Flux of 3600lm (S = 0.25H)

	Room Reflection Factors (%)
Ceiling Walls Floor	70 50 20	70 30 20	50 50 20	50 30 20	30 30 20	70 50 20	70 30 20	50 50 20	50 30 20	30 30 20
Room Dimensions	Viewed Crosswise					Viewed Endwise
X = 2H Y = 2H	17.6	19.4	17.9	19.6	19.9	17.0	18.8	17.4	19.1	19.4
Y = 3H	19.2	20.8	19.5	21.1	21.4	18.6	20.2	18.9	20.5	20.8
Y = 4H	19.8	21.4	20.2	21.7	22.0	19.2	20.8	19.6	21.1	21.4
Y = 6H	20.3	21.8	20.7	22.1	22.4	19.7	21.1	20.0	21.5	21.8
Y = 8H	20.5	21.9	20.9	22.2	22.6	19.8	21.2	20.2	21.6	21.9
Y = 12H	20.6	21.9	21.0	22.3	22.6	19.9	21.2	20.3	21.6	21.9
X = 4H Y = 2H	18.1	19.7	18.5	20.0	20.3	17.7	19.3	18.1	19.6	19.9
Y = 3H	19.9	21.3	20.3	21.7	22.0	19.5	20.8	19.9	21.2	21.5
Y = 4H	20.8	22.0	21.2	22.3	22.7	20.2	21.4	20.6	21.8	22.2
Y = 6H	21.4	22.5	21.8	22.9	23.3	20.8	21.9	21.3	22.3	22.7
Y = 8H	21.6	22.6	22.1	23.0	23.5	21.0	22.0	21.5	22.4	22.9
Y = 12H	21.8	22.7	22.2	23.1	23.6	21.1	22.1	21.6	22.5	22.9
X = 8H Y = 4H	21.0	22.1	21.5	22.5	22.9	20.6	21.6	21.0	22.0	22.4
Y = 6H	21.9	22.7	22.3	23.2	23.6	21.3	22.2	21.8	22.6	23.1
Y = 8H	22.2	22.9	22.6	23.4	23.9	21.6	22.4	22.1	22.8	23.3
Y = 12H	22.4	23.0	22.9	23.5	24.0	21.8	22.5	22.3	22.9	23.5
X = 12H Y = 4H	21.1	22.0	21.5	22.4	22.9	20.6	21.5	21.1	22.0	22.4
Y = 6H	21.9	22.7	22.4	23.1	23.6	21.4	22.2	21.9	22.6	23.1
Y = 8H	22.3	22.9	22.8	23.4	23.9	21.8	22.4	22.3	22.9	23.4
	UGR Variations with Observer Position for Luminaire Spacings S
S = 1.0H		+0.1		-0.1			+0.1		-0.1
S = 1.5H		+0.2		-0.3			+0.2		-0.3
S = 2.0H		+0.4		-0.5			+0.3		-0.6

Efficiency

Utilisation Factors according to IES (%)
	Room Reflection Factors (%)
Ceiling Walls Floor	80 50 20	80 30 20	80 10 20	50 50 20	50 30 20	50 10 20	30 50 20	30 30 20	30 10 20	0 0 0
RCR = 1	102	99	96	96	93	91	92	90	88	83
2	88	83	79	83	79	75	80	76	73	69
3	77	70	65	73	67	63	70	65	62	58
4	68	61	55	64	58	54	62	57	53	49
5	61	53	47	58	51	46	56	50	46	43
6	55	47	41	52	45	40	51	44	40	37
7	50	42	36	48	41	36	46	40	35	33
8	46	38	32	44	37	32	42	36	31	29
9	42	34	29	40	33	29	39	33	28	26
10	39	31	26	37	31	26	36	30	26	24

Utilisation Factors according to LiTG (%)
	Room Reflection Factors (%)
Ceiling Walls Floor	80 50 30	80 30 30	80 50 10	50 30 10	50 50 30	50 30 30	50 50 10	50 30 10	30 30 10	0 0 0
k = 0.60	47	38	45	37	45	37	43	36	36	29
0.80	58	49	55	47	55	47	53	46	45	38
1.00	67	57	62	54	63	55	60	53	52	45
1.25	77	67	70	63	72	64	67	61	60	54
1.50	83	74	75	69	78	70	73	67	66	60
2.00	92	84	82	76	85	79	79	74	73	67
2.50	99	91	87	82	91	85	84	80	79	73
3.00	104	97	91	87	96	91	88	84	83	78
4.00	109	104	95	91	100	96	91	88	87	82
5.00	114	108	97	94	103	100	94	92	90	85

Classifications

CIE: 466 / 780 / 949 / 997 / 997

CIE FLUXCODE: 0.47 / 0.78 / 0.95 / 1.00 / 1.00

BZ: BZ5/1.25/BZ4/1.5/BZ5

CAE: Symmetrical

DIN: A40 (Nach Arbeitsblatt 7)

DIN_U: Phi u = 1.00

DIN_SU: Phi su = 0.54

UTE: 1.00 E + 0.00 T

References

Jermayo

The perfect business card

Downloads

Attachment		Size
U23F2_LEDN35DT1_LTRevAA.uld		20.5 KB
U23F2_LEDN35DT1_LTRevAA.ldt		2.27 KB
U23F2_LEDN35DT1_LTRevAA.ies		1.5 KB
BE_E Armatuur_ETAP U23.zip	3D Revit family files	3.81 MB
Brochure-U2-PT.pdf	Brochure U2	754.22 KB
U23_optionIP54.pdf		1.42 MB
ETAP Cleaning instructions_PT.pdf	Cleaning instructions for luminaires	50.75 KB

Accessories & pictograms

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Education

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Downloads

U23F2/LEDN35DT1

Product info

Mechanical properties

Light source

Electrical Properties

Photometric data

Luminous intensities in cd

Luminance

UGR

Efficiency

Classifications

References

Jermayo

Downloads

Accessories & pictograms

Accessories

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