Lightolier D04 dimensions C3MRDCLW D3MR04, C4MRDCLW D4MR04, Coefficients of Utilization

	Architectural Decorative Vetro Downlight  D04
Page 2 of 2	Evolution, Low Voltage

C3MRDCLW - D3MR04

90°	Calculite 3” Dia. Recessed Vetro Downlight,
	Cat.# C3MRDCLW/D3MR04 50W G.E. MR16 NFL (25 Deg.) Lamp.
	Lumen Rating = 800 LMS.Lightech XFMR LET-75
		Candlepower Summary
	Angle	Mean CP	Lumens
60°	0	1310
	5	1220	113
500	10	981
	15	628	178
	20	282
	25	70	52
	30	28
	35	25	16
	40	25
	45	25	19
1000	50	24
	55	23	20
	60	20
30°	65	18	18

Coefficients of Utilization

Ceiling			80%				70%				50%			30%			10%
Wall		70	50	30	10	70	50	30	10	50	30	10	50	30	10	50	30	10	0
RCR				Zonal Cavity Method - Effective Floor Reflectance = 20%
	0	.66	.66 .66 .66			.64	.64 .64 .64			.61	.61	.61	.59 .59 .59			.56	.56 .56 .55
	1	.63	.61 .60 .59			.61	.60 .59 .58			.58	.57	.56	.56 .55 .54			.54	.53 .53 .52
Ratio	2	.60	.57	.55	.53	.59	.56	.54	.53	.55	.53	.52	.53	.52	.51	.52	.51	.50	.49
	3	.58	.54 .52 .50			.57	.54	.51	.50	.52	.50	.49	.51	.49	.48	.50	.49	.47	.47
Cavity	4	.56	.52	.49	.47	.55	.51	.49	.47	.50	.48	.47	.49	.47	.46	.48	.47	.46	.45
	5	.54	.50	.47	.45	.53	.49	.47	.45	.48	.46	.45	.47 .46 .44			.47	.45 .44 .43
Room	6	.52	.48	.45	.44	.51	.48	.45	.43	.47	.45	.43	.46	.44	.43	.46	.44	.42	.42
	7	.50	.46 .44 .42			.50	.46 .44 .42			.45	.43	.42	.45	.43	.41	.44	.42	.41	.40
	8	.49	.45	.42	.41	.48	.44	.42	.40	.44	.42	.40	.44 .42 .40			.43	.41	.40	.39
	9	.48	.44	.41	.39	.47	.43	.41	.39	.43	.41	.39	.43 .40 .39			.42	.40 .39 .38
	10	.47	.42	.40	.38	.46	.42	.40	.38	.42	.40	.38	.42	.40	.38	.41	.39	.38	.37

Determined in Accordance with Current IES Published Procedures

Luminaire Input Watts = 52.0

	70		16
	75		14	15
	80		12
1500	85		10	11
		90	8
	0°

Tested According to IES Procedures. Test Distance Exceeds Five

Times the Greatest Luminous Opening of Luminaire.

Zonal Lumens and Percentages

Zone	Lumens	% Lamp	%Luminaire
0-30	343	42.92	77.65
0-40	359	44.93	81.29
0-60	398	49.83	90.16
0-90	442	55.27	100.00
40-90	82	10.34	18.71
60-90	43	5.44	9.84
90-180	0	.00	.00
0-180	442	55.27	100.00

** EFFICIENCY = 55.3% **

Certified test report no. 3571FR Computed by LSI program **TEST-LITE** SC .5

Prepared For:

Lightolier

Fall River, MA

C4MRDCLW - D4MR04

600

1200

1800

90°	Calculite 4” Series Recessed Vetro Downlight,
	Cat.# D4MR04 50W G.E. MR16 NFL (25 Deg.) Lamp.
	Lumen Rating = 800 LMS.Lightech XFMR LET-75
		Candlepower Summary
	Angle	Mean CP	Lumens
	0	2440
60°	5	1963	184
	10	1339
	15	955	268
	20	527
	25	153	100
	30	29
	35	25	16
	40	25
	45	25	19
	50	24
	55	23	20
	60	21
	65	18	18

Coefficients of Utilization

Ceiling			80%				70%				50%			30%			10%
Wall		70	50	30	10	70	50	30	10	50	30	10	50	30	10	50	30	10	0
RCR				Zonal Cavity Method - Effective Floor Reflectance = 20%
	0	.97	.97	.97	.97	.95	.95 .95 .95			.90	.90	.90	.86 .86 .86			.83	.83	.83	.81
	1	.93	.91	.89	.87	.91	.89 .88 .86			.86 .85 .83			.83 .82 .81			.80	.79	.79	.77
Ratio	2	.89	.86	.83	.81	.88	.85	.82	.80	.82	.80	.78	.80	.78	.77	.78	.76	.75	.74
	3	.86	.82	.79	.76	.85	.81	.78	.76	.79	.77	.75	.77	.75	.74	.76	.74	.73	.71
Cavity	4	.84	.79	.76	.73	.83	.78	.75	.73	.77	.74	.72	.75	.73	.71	.74	.72	.70	.69
	5	.81	.76	.73	.70	.80	.75	.72	.70	.74	.71	.69	.73	.70	.69	.72	.70	.68	.67
Room	6	.79	.74	.70	.68	.78	.73	.70	.68	.72	.69	.67	.71	.69	.67	.70	.68	.66	.66
	7	.77	.72 .68 .66			.76	.71 .68 .65			.70 .67 .65			.69 .67 .65			.69	.66 .65 .64
	8	.75	.70	.66	.64	.74	.69 .66 .64			.68 .66 .64			.68 .65 .63			.67	.65	.63	.62
	9	.73	.68 .65 .62			.73	.67 .65 .62			.67 .64 .62			.66 .64 .62			.66	.63	.62	.61
	10	.72	.66	.63	.61	.71	.66	.63	.61	.65	.63	.61	.65	.62	.60	.64	.62	.60	.60

Determined in Accordance with Current IES Published Procedures

Luminaire Input Watts = 52.0

2400

30°	70	16
	75	14	15
	80	12
	85	9	10
	90	7

Zonal Lumens and Percentages

Zone	Lumens	% Lamp	%Luminaire
0-30	551	68.93	84.80
0-40	567	70.98	87.32
0-60	607	75.89	93.37
0-90	650	81.28	100.00

Certified test report no. 3607FR Computed by LSI program **TEST-LITE** SC .4

Prepared For:

0°	Tested According to IES Procedures. Test Distance Exceeds Five
	Times the Greatest Luminous Opening of Luminaire.

40-90	82	10.30	12.68
60-90	43	5.39	6.63
90-180	0	.00	.00
0-180	650	81.28	100.00

** EFFICIENCY = 81.3% **

Lightolier Fall River, MA

Job Information Type:

631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710 We reserve the right to change details of design, materials and finish. www.lightolier.com © 2008 Philips Group • B1108

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