U23F1/LEDN35D

U23F1/LEDN35D

recessed luminaire • linear

application: Office, Healthcare, Education, Horeca, Retail, Leisure

housing: lacquered sheet steel

light source: LED LP • 4000 K

optics: Diffuser • opal acrylic (PMMA) • wide-angle

UGR classification: <= 22

luminous flux: 3600 lm

luminous efficacy: 113 lm/W

LLMF: 87% @ 50khrs (Tq=25°C)

photobiological safety: EN 62471: RISK GROUP 0 UNLIMITED

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DIALux ULD
Eulumdat LDT

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Mechanical properties

dimensions: 1196 mm x 296 mm x 13 mm

ceiling modulation: M300

colour: RAL9016 - traffic white (textured)

type: individual luminaire

IP: IP20, IP40 from below

IK: IK06

wireless: No

ball proof: No

Light source

correlated colour temperature: 4000 K

Ra: 80

Electrical Properties

driver: DALI dimmable

power: 32 W

voltage: 220-240V

frequency: 50-60Hz AC

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Photometric data

luminous flux: 3600 lm

luminous efficacy: 113 lm/W

power: 32 W

UGR classification <=: 22

LLMF: 87% @ 50khrs (Tq=25°C)

correlated colour temperature: 4000 K

Ra: 80

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Luminous intensities in cd

Intensity for 3600lm
Gamma	C0	C45	C90
0°	1243.3	1243.3	1243.3
5°	1238.8	1238.1	1237.0
10°	1223.3	1222.0	1219.1
15°	1199.1	1195.6	1190.5
20°	1163.1	1158.6	1150.3
25°	1117.6	1111.0	1100.1
30°	1062.4	1053.9	1040.1
35°	996.0	987.4	972.0
40°	921.5	911.9	896.1
45°	840.3	830.9	813.8
50°	751.8	741.7	723.7
55°	656.6	647.9	631.6
60°	557.6	550.6	536.0
65°	457.5	450.7	437.4
70°	357.0	351.3	337.5
75°	260.5	254.6	241.6
80°	164.1	160.9	150.0
85°	73.6	71.7	64.4
90°	0.7	1.0	0.0

Luminance

luminous flux: 3600 lm

luminous efficacy: 113 lm/W

luminous area: 0.26 m²

Average Luminances (Cd/m²) for 3600lm
Gamma	C0	C30	C45	C60	C90
45°	4572	4546	4521	4491	4428
50°	4500	4470	4440	4406	4332
55°	4405	4377	4346	4311	4237
60°	4291	4269	4237	4200	4125
65°	4165	4137	4104	4072	3982
70°	4016	3985	3952	3914	3796
75°	3872	3827	3786	3739	3592
80°	3636	3606	3565	3518	3324
85°	3250	3240	3164	3143	2844

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	17.7	19.5	18.0	19.7	20.0	17.5	19.3	17.8	19.6	19.9
Y = 3H	19.3	20.9	19.6	21.2	21.5	19.1	20.7	19.4	21.0	21.3
Y = 4H	19.9	21.5	20.3	21.8	22.1	19.7	21.3	20.1	21.6	21.9
Y = 6H	20.4	21.9	20.8	22.3	22.6	20.2	21.6	20.6	22.0	22.3
Y = 8H	20.6	22.0	21.0	22.4	22.7	20.3	21.8	20.7	22.1	22.4
Y = 12H	20.7	22.1	21.1	22.4	22.8	20.4	21.8	20.8	22.1	22.5
X = 4H Y = 2H	18.3	19.9	18.7	20.2	20.5	18.2	19.8	18.5	20.1	20.4
Y = 3H	20.1	21.5	20.5	21.8	22.2	20.0	21.3	20.3	21.7	22.0
Y = 4H	20.9	22.2	21.3	22.5	22.9	20.7	22.0	21.1	22.3	22.7
Y = 6H	21.6	22.7	22.0	23.1	23.5	21.4	22.4	21.8	22.8	23.3
Y = 8H	21.8	22.8	22.3	23.2	23.7	21.6	22.6	22.0	23.0	23.4
Y = 12H	22.0	22.9	22.4	23.3	23.8	21.7	22.6	22.2	23.1	23.5
X = 8H Y = 4H	21.2	22.3	21.7	22.7	23.1	21.1	22.1	21.5	22.5	22.9
Y = 6H	22.1	22.9	22.5	23.4	23.8	21.9	22.7	22.3	23.2	23.6
Y = 8H	22.4	23.2	22.9	23.6	24.1	22.2	22.9	22.7	23.4	23.9
Y = 12H	22.6	23.3	23.1	23.8	24.3	22.4	23.1	22.9	23.5	24.1
X = 12H Y = 4H	21.3	22.2	21.7	22.6	23.1	21.1	22.0	21.6	22.5	22.9
Y = 6H	22.2	22.9	22.6	23.4	23.8	22.0	22.7	22.4	23.2	23.7
Y = 8H	22.5	23.2	23.0	23.7	24.2	22.3	23.0	22.8	23.4	24.0
	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		+0.3		-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	97	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	53	62	57	53	49
5	61	53	47	58	51	46	56	50	45	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	28	39	33	28	26
10	39	31	26	37	30	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	76	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	98	91	87	96	91	88	84	83	78
4.00	110	104	95	91	100	96	91	88	87	82
5.00	114	109	98	94	103	100	94	92	90	85

Lifetime

Lifetime Data (Tq=25.0°C)
Time(khrs)	LLMF(%)	Cx(%)
10	97	n/a
20	95	n/a
30	92	n/a
40	89	n/a
50	87	n/a
60	85	n/a

Classifications

CIE: 465 / 778 / 950 / 1000 / 1000

CIE FLUXCODE: 0.46 / 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

Accessories & pictograms

Accessories

U23H1 Recessed mounting frame for plaster-board and wooden ceilings M300

U23H3 Surface mounted rim M300

U23F1/LEDN35D

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Photometric data

Tender description

Product description

Product info

Mechanical properties

Light source

Electrical Properties

Dimensional drawing

Photometric data

Luminous intensities in cd

Luminance

UGR

Efficiency

Lifetime

Classifications

Downloads

Accessories & pictograms

Accessories

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