Lightolier C4P20D specifications Page 2 of, Job Information, Type

Calculite® Evolution Incandescent Open Downlight C4P20D

Page 2 of 2

Spacing Ratio = 0.6

Certified Test Report No. 0838FR

Computed By LSI Program **Test-Lite**

Recessed Open Reflector Downlight

4 1/2" Dia. Aperture, Specular Clear Finish Reflector

50W PAR20 NFL Sylvania Lamp. Lumen Rating = 530 LMS.

	Candlepower Summary
	Angle	Mean CP	Lumens
	0	1423
	5	1186	115
	10	1036
	15	878	238
	20	565
	25	259	135
	30	84
	35	26	23
	40	12
	45	3	4
	50	0
	55	0	0
	60	0
	65	0	0
	70	0
	75	0	0
	80	0
	85	0	0
	90	0
		Zonal Lumens And Percentages
	Zone	Lumens	% Lamp	%Luminaire
	0-30	448	92.09	94.76
	0-40	511	96.49	99.28
	0-60	514	97.17	99.98
	0-90	515	97.19	100.00
	40-90	3	.70	.72
Date: July 19, 1999	60-90	0	.02	.02
	90-180	0	.00	.00
Prepared for	0-180	515	97.19	100.00

		Lightolier, Fall River, MA											** Efficiency = 97.2%			**
					Tested According To IES Procedures. Test Distance Exceeds Five
						Times The Greatest Luminous Opening Of Luminaire.
							Coefficients of Utilization
						% Effective Ceiling Cavity Reflectance
				80			70			50			30			10		0
								%	Wall Reflectance
			50	30	10	50	30	10	50	30	10	50	30	10	50	30	10	0
	1		1.11	1.09	1.08	1.09	1.07	1.06	1.05	1.04	1.03	1.01	1.01	1.00	.98	.98	.97	.95
	2		1.06	1.04	1.02	1.05	1.02	1.01	1.02	1.00	.98	.99	.98	.96	.97	.96	.94	.93
Ratio	3		1.03	1.00	.97	1.01	.99	.97	.99	.97	.95	.97	.95	.94	.95	.94	.93	.91
	4		1.00	.96	.94	.99	.96	.93	.97	.94	.92	.95	.93 .91		.93	.92	.90	.89
Cavity
	6		.94	.90	.88	.93	.90	.88	.92	.89	.87	.91	.88	.87	.90	.88	.86	.85
	5		.96	.93	.90	.95	.92	.90	.94	.91	.89	.92	.90	.88	.91	.89	.88	.87
Room	7		.91	.88	.85	.91	.87	.85	.89	.87	.85	.88	.86	.84	.88	.85	.84	.83
	8		.88	.85	.83	.88	.85	.82	.87	.84	.82	.86	.84	.82	.86	.83	.81	.81
	9		.86	.83	.80	.86	.83	.80	.85	.82	.80	.84	.81	.80	.84	.81	.79	.79
	10		.84	.81	.78	.84	.81	.78	.83 .80		.78	.82	.80	.78	.82	.79	.78	.77
Conversion Factors							20% Floor Cavity Reflectance
35W, 50W PAR20 NFL: Clear, C.U.x 1.0; Diffuse/Gold, C.U.x 0.95; Black, C.U.x 0.7
60W, 75W PAR16 NFL: Clear, C.U.x 0.90; Diffuse/Gold, C.U.x 0.85; Black, C.U.x 0.6
35W, 50W BR19 SP: Clear, C.U.x 0.85; Diffuse/Gold, C.U.x 0.80; Black, C.U.x 0.6

4 1/2” Aperture PAR20/PAR16/BR19/R20 Reflector Trim

Spacing Ratio = 1.0

Certified Test Report No. 0839FR

Computed By LSI Program **Test-Lite**

Recessed Open Reflector Downlight

4 1/2" Dia. Aperture, Specular Clear Finish Reflector

75W R20 GE Lamp. Lumen Rating = 650 LMS.

											Candlepower Summary
											Angle	Mean CP		Lumens
											0	479
											5	479		46
											10	489
											15	508		142
											20	500
											25	447		199
											30	328
											35	197		131
											40	110
											45	25		32
											50	3
											55	1		1
											60	0
											65	0		0
											70	0
											75	0		0
											80	0
											85	0		0
											90	0
												Zonal Lumens And Percentages
											Zone	Lumens		% Lamp		%Luminaire
											0-30	387		59.60		70.37
											0-40	518		79.69		94.09
											0-60	550		84.69		99.99
											0-90	550		84.70		100.00
		Date: July 19, 1999
											40-90	32		5.01			5.91
		Prepared for									60-90	0		.01			.01
											90-180	0		.00			.00
		Lightolier, Fall River, MA
											0-180	50		84.70		100.00
												** Efficiency = 84.7%				**
					Tested According To IES Procedures. Test Distance Exceeds Five
						Times The Greatest Luminous Opening Of Luminaire.
							Coefficients of Utilization
						% Effective Ceiling Cavity Reflectance
				80			70			50			30			10		0
								% Wall Reflectance
			50	30	10	50	30	10	50	30	10	50	30	10	50	30	10	0
	1		.95	.93	.92	.94	.92	.90	.90	.89	.88	.87	.86	.85	.84	.83	.83	.81
	2		.90	.87	.85	.88	.86	.84	.86	.84	.82	.83	.82	.80	.81	.80	.79	.77
RATIO	3		.85	.82	.79	.84	.81	.78	.82	.79	.77	.80	.78	.76	.78	.76	.75	.74
	4		.81	.77	.74	.80	.76	.73	.78	.75	.73	.76	.74	.72	.75	.73	.71	.70
CAVITY	5		.76	.72	.69	.75	.71	.69	.74	.71	.68	.73	.70	.68	.71	.69	.67	.66
	6		.73	.68	.65	..72	.68	.65	.71	.67	.64	.70	.66	.64	.68	.66	.64	.63
ROOM	7		.68	.64	.61	..68	.64	.61	.67	.63	.61	.66	.63	.60	.65	.62	.60	.59
	8		.65	.60	.57	.64	.60	.57	.63	.60	.57	.63	.59	.57	.62	.59	.56	.55
	9		.61	.57	.54	.61	.57	.54	.60	.56	.53	.59	.56	.53	.58	.55	.53	.52
	10		.58	.53	.50	.57	.53	.50	.57 .53 .50			.56	.52	.50	.56	.52	.50	.49
							20% Floor Cavity Reflectance

Conversion Factors

30W to 75W R20: Clear, C.U.x 1.00; Diffuse/Gold, C.U.x 0.9; Black, C.U.x 0.45

Job Information	Type:
Lightolier a Genlyte Thomas Company	www.lightolier.com

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.

© 2003 Genlyte Thomas Group LLC (Lightolier Division) • B0403