R710R1/LEDN1820DX2

R710R1/LEDN1820DX2

surface-mounted luminaire • linear

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

housing: lacquered sheet steel

light source: high power LED • 4000 K

optics: LED+LENS™ • polycarbonate (PC) lens and cup • medium wide-angle

UGR classification: <= 16

luminous flux: 2400 lm

luminous efficacy: 126 lm/W

LLMF: 98% @ 50khrs (Tq=25°C)

photobiological safety: EN 62471: RISK GROUP 1 UNLIMITED

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Dimensional drawing
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Product info

Mechanical properties

dimensions: 1500 mm x 75 mm x 50 mm

colour: RAL9006 - white aluminium (textured)

type: individual luminaire

IP: IP20

design: EER Design

wireless: No

ball proof: No

Light source

correlated colour temperature: 4000 K

Ra: 80

Electrical Properties

driver: DALI dimmable

power: 19 W

voltage: 220-240V

frequency: 50-60Hz AC

Dimensional drawing

Photometric data

luminous flux: 2400 lm

luminous efficacy: 126 lm/W

luminance @ 65°: 1000 cd/m²

power: 19 W

UGR classification <=: 16

LLMF: 98% @ 50khrs (Tq=25°C)

correlated colour temperature: 4000 K

Ra: 80

More information

Luminous intensities in cd

Intensity for 2400lm
Gamma	C0	C45	C90
0°	1477.6	1477.6	1477.6
5°	1516.6	1515.6	1523.3
10°	1473.0	1480.0	1486.6
15°	1435.7	1447.9	1460.6
20°	1412.4	1422.8	1443.6
25°	1395.0	1407.6	1423.9
30°	1337.2	1375.4	1375.1
35°	1103.5	1159.3	1191.3
40°	742.2	766.7	807.8
45°	442.2	440.1	474.2
50°	197.7	196.5	230.0
55°	94.8	89.6	103.3
60°	48.2	47.6	51.6
65°	28.7	28.1	31.2
70°	18.5	18.2	19.9
75°	11.8	11.7	12.7
80°	6.7	6.7	7.9
85°	2.3	2.3	3.3
90°	0.4	0.5	0.9

Luminance

luminous flux: 2400 lm

luminous efficacy: 126 lm/W

luminance @ 65°: 1000 cd/m²

luminous area: 0.09 m²

Average Luminances (Cd/m²) for 2400lm
Gamma	C0	C30	C45	C60	C90
45°	7090	7513	7056	7596	7604
50°	3487	3702	3465	3808	4057
55°	1874	1848	1770	1939	2042
60°	1094	1143	1080	1169	1169
65°	771	808	754	806	837
70°	612	633	604	634	661
75°	518	535	512	554	557
80°	437	471	435	477	513
85°	300	374	300	375	423

UGR

Corrected Glare Ratings for a Total Lamp Flux of 2400lm (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	15.6	17.1	15.9	17.3	17.6	15.6	17.1	15.9	17.4	17.6
Y = 3H	15.4	16.8	15.8	17.1	17.3	15.5	16.8	15.8	17.1	17.4
Y = 4H	15.4	16.6	15.7	16.9	17.2	15.4	16.7	15.8	17.0	17.3
Y = 6H	15.3	16.5	15.7	16.8	17.1	15.4	16.5	15.8	16.8	17.2
Y = 8H	15.3	16.4	15.7	16.7	17.0	15.4	16.5	15.7	16.8	17.1
Y = 12H	15.3	16.3	15.7	16.6	17.0	15.3	16.4	15.7	16.7	17.0
X = 4H Y = 2H	15.4	16.6	15.7	16.9	17.2	15.4	16.7	15.8	16.9	17.2
Y = 3H	15.3	16.3	15.7	16.7	17.0	15.4	16.4	15.7	16.7	17.1
Y = 4H	15.3	16.2	15.7	16.5	16.9	15.3	16.2	15.7	16.6	16.9
Y = 6H	15.2	16.0	15.7	16.4	16.8	15.3	16.1	15.7	16.5	16.9
Y = 8H	15.2	15.9	15.6	16.3	16.8	15.3	16.0	15.7	16.4	16.8
Y = 12H	15.2	15.9	15.6	16.3	16.7	15.2	15.9	15.7	16.3	16.8
X = 8H Y = 4H	15.2	15.9	15.6	16.3	16.7	15.2	16.0	15.7	16.4	16.8
Y = 6H	15.2	15.8	15.6	16.2	16.7	15.2	15.8	15.7	16.3	16.7
Y = 8H	15.1	15.7	15.6	16.1	16.6	15.2	15.7	15.7	16.2	16.7
Y = 12H	15.1	15.6	15.6	16.1	16.6	15.2	15.7	15.7	16.1	16.7
X = 12H Y = 4H	15.2	15.8	15.6	16.2	16.7	15.2	15.9	15.7	16.3	16.7
Y = 6H	15.1	15.7	15.6	16.1	16.6	15.2	15.7	15.7	16.2	16.7
Y = 8H	15.1	15.6	15.6	16.1	16.6	15.2	15.7	15.7	16.1	16.7
	UGR Variations with Observer Position for Luminaire Spacings S
S = 1.0H		+2.6		-5.6			+2.5		-5.8
S = 1.5H		+4.7		-7.7			+4.7		-7.6
S = 2.0H		+6.6		-8.6			+6.7		-8.6

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	109	107	106	103	101	100	99	98	97	91
2	100	96	93	94	92	90	91	89	87	83
3	91	86	83	87	83	80	84	81	79	75
4	84	78	74	80	76	72	78	74	71	68
5	77	71	66	74	69	65	72	68	64	62
6	71	64	60	68	63	59	67	62	59	56
7	66	59	54	63	58	54	62	57	53	51
8	61	54	50	59	53	49	58	53	49	47
9	57	50	46	55	49	45	54	49	45	43
10	53	46	42	51	46	42	50	45	42	40

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	65	57	62	56	63	56	60	55	55	50
0.80	77	69	72	66	74	68	70	66	65	60
1.00	84	77	78	73	81	75	76	72	71	67
1.25	94	87	86	82	89	84	84	80	80	75
1.50	99	93	90	86	94	89	88	84	84	79
2.00	106	100	94	91	99	95	92	89	88	84
2.50	111	105	98	95	103	99	95	93	92	88
3.00	115	110	100	98	106	103	98	96	95	91
4.00	118	114	102	100	108	105	99	97	96	92
5.00	120	117	103	102	110	108	100	99	98	94