V2M1B1/LEDN27S

V2M1B1/LEDN27S

module • linear

application: Office, Retail, Horeca, Education, Leisure

light source: LED LP • 4000 K

optics: Diffuser • acrylic (PMMA) HaloOptics® • very wide-angle

UGR classification: <= 25

luminous flux: 2750 lm

luminous efficacy: 153 lm/W

LLMF: 98% @ 50khrs (Tq=25°C)

photobiological safety: EN 62471: RISK GROUP 0 UNLIMITED

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Product description

Product data sheet

Product info
Photometric data
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Product info

Mechanical properties

dimensions: 1200 mm x 55 mm x 50 mm

type: in-line mounting: end luminaire

wireless: No

ball proof: No

Light source

correlated colour temperature: 4000 K

Ra: 80

Electrical Properties

driver: not dimmable

power: 18 W

voltage: 220-240V

frequency: 50-60Hz AC

Photometric data

luminous flux: 2750 lm

luminous efficacy: 153 lm/W

power: 18 W

UGR classification <=: 25

LLMF: 98% @ 50khrs (Tq=25°C)

correlated colour temperature: 4000 K

Ra: 80

More information

Luminous intensities in cd

Intensity for 2750lm
Gamma	C0	C45	C90
0°	1212.3	1212.3	1212.3
5°	1250.6	1256.0	1253.9
10°	1208.2	1227.9	1230.3
15°	1136.7	1180.8	1193.5
20°	1044.3	1114.2	1142.5
25°	955.8	1030.1	1078.5
30°	851.6	938.4	999.9
35°	747.2	835.1	913.5
40°	638.6	729.0	820.3
45°	539.2	631.3	716.9
50°	442.0	528.4	603.3
55°	359.7	432.7	495.6
60°	291.9	342.0	403.8
65°	221.6	268.8	306.5
70°	161.2	196.0	220.2
75°	105.4	130.0	146.2
80°	62.8	75.1	82.7
85°	15.3	29.7	26.9
90°	1.6	1.5	1.0

Luminance

luminous flux: 2750 lm

luminous efficacy: 153 lm/W

luminous area: 0.07 m²

Average Luminances (Cd/m²) for 2750lm
Gamma	C0	C30	C45	C60	C90
45°	11555	12225	13528	13997	15361
50°	10418	11187	12456	12979	14222
55°	9503	10242	11431	12019	13093
60°	8845	9184	10364	10912	12237
65°	7945	8316	9636	9775	10988
70°	7143	7522	8685	8602	9754
75°	6171	6437	7612	7453	8560
80°	5481	5190	6555	5955	7220
85°	2661	3210	5171	3723	4682

UGR

Corrected Glare Ratings for a Total Lamp Flux of 2750lm (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	19.8	21.5	20.1	21.8	22.1	21.4	23.1	21.7	23.3	23.6
Y = 3H	20.9	22.5	21.3	22.8	23.1	22.6	24.2	22.9	24.5	24.7
Y = 4H	21.3	22.8	21.7	23.1	23.4	23.1	24.5	23.4	24.8	25.2
Y = 6H	21.6	23.0	22.0	23.3	23.6	23.3	24.7	23.7	25.0	25.4
Y = 8H	21.7	23.0	22.0	23.3	23.6	23.4	24.7	23.8	25.1	25.4
Y = 12H	21.7	22.9	22.0	23.3	23.6	23.4	24.7	23.8	25.1	25.4
X = 4H Y = 2H	20.4	21.9	20.8	22.2	22.5	21.7	23.2	22.1	23.5	23.8
Y = 3H	21.7	23.0	22.1	23.3	23.7	23.1	24.4	23.5	24.7	25.1
Y = 4H	22.2	23.4	22.6	23.7	24.1	23.7	24.8	24.1	25.2	25.6
Y = 6H	22.6	23.6	23.0	24.0	24.4	24.1	25.1	24.6	25.5	25.9
Y = 8H	22.7	23.7	23.2	24.1	24.5	24.3	25.2	24.7	25.6	26.0
Y = 12H	22.8	23.6	23.2	24.0	24.5	24.3	25.2	24.8	25.6	26.0
X = 8H Y = 4H	22.5	23.4	22.9	23.8	24.3	23.8	24.8	24.3	25.2	25.6
Y = 6H	23.0	23.8	23.5	24.2	24.7	24.4	25.2	24.8	25.6	26.1
Y = 8H	23.1	23.8	23.6	24.3	24.8	24.6	25.2	25.0	25.7	26.2
Y = 12H	23.2	23.8	23.7	24.3	24.8	24.7	25.3	25.2	25.8	26.3
X = 12H Y = 4H	22.5	23.4	23.0	23.8	24.2	23.8	24.7	24.3	25.1	25.6
Y = 6H	23.0	23.7	23.5	24.2	24.7	24.4	25.1	24.9	25.5	26.0
Y = 8H	23.2	23.8	23.7	24.3	24.8	24.6	25.2	25.1	25.7	26.2
	UGR Variations with Observer Position for Luminaire Spacings S
S = 1.0H		+0.2		-0.3			+0.2		-0.2
S = 1.5H		+0.4		-0.6			+0.3		-0.5
S = 2.0H		+0.6		-1.1			+0.7		-0.9

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	105	102	100	98	96	94	94	93	91	86
2	92	87	83	86	83	80	83	80	78	73
3	81	75	70	77	72	68	74	70	67	63
4	73	66	60	69	63	59	67	62	58	55
5	66	58	53	62	56	51	60	55	51	48
6	60	52	46	57	50	46	55	49	45	42
7	54	47	41	52	45	41	51	45	40	38
8	50	42	37	48	41	37	47	41	36	34
9	46	39	33	44	38	33	43	37	33	31
10	43	35	31	41	35	30	40	34	30	28

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	52	44	50	42	50	43	48	42	41	35
0.80	63	54	59	52	60	53	57	51	51	44
1.00	72	63	67	60	68	61	64	58	58	51
1.25	82	73	75	68	77	70	72	67	66	60
1.50	88	80	80	74	82	76	77	72	71	65
2.00	96	89	86	81	89	84	83	79	78	72
2.50	103	96	91	86	95	90	88	84	83	78
3.00	107	101	94	90	99	95	91	88	87	82
4.00	112	107	97	94	103	99	94	91	90	85
5.00	116	111	99	97	106	102	96	94	92	88