Lightolier CFH2GPF254 Ordering Information, Options/Accessories, Specifications, Job Information

Coffaire II Recessed Fluorescent CFH2GPF228 or 254

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Direct/Indirect – 2' x 4' with Perforated Basket Air Return/Static, 2 Lamp T5

Model No. CFH2GPF228120WA

LER = FP - 57.2 IW - 54.9 BF - 0.93 Comparative yearly lighting energy cost per

1000 lumens = $4.20

Report Number: G2004258

Catalog Number: CFH2GPF228120WA

Lamps: F28T5

Luminaire: CFH 2'x4' with perforated basket

Ballast: WA

Report is based on 2600 Lumens per lamp. Efficiency: 65.0%

CIE Type-Direct-Indirect
Plane:					0-Deg			90-Deg
Spacing Criteria:						1.2			1.3
Shielding Angles:						55			65
Plane:					0-Deg			90-Deg
Luminous Length:					46.800			22.800
COEFFICIENTS OF UTILIZATION –
ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.200
RC		80			50			30
RW	70	50	30	50	30	10	50	30	10
01	71	68	65	64	62	60	61	59	58
02	64	59	55	55	52	49	53	51	48
03	59	52	46	49	45	41	47	43	40
04	54	46	40	43	39	35	42	38	34
05	49	41	35	39	34	30	37	33	30
06	45	37	31	35	30	26	34	29	26
07	42	33	27	32	27	23	31	26	23
08	39	30	25	29	24	21	28	24	20
09	36	28	22	27	22	19	26	22	18
10	34	26	20	25	20	17	24	20	17

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.	0-DEG. 45-DEG. 90-DEG.
45	1466.	1672.	1807.
55	1344.	1673.	1848.
65	1144.	1636.	1690.
75	915.	1156.	1116.
85	533.	566.	566.

CANDELA DISTRIBUTION0
	0.0	45.0	90.0	FLUX
0	1151	1151	1151
5	1143	1146	1150	109
15	1091	1108	1125	313
25	999	1038	1076	479
35	871	940	997	586
45	714	814	880	622
55	531	661	730	578
65	333	476	492	441
75	163	206	199	213
85	32	34	34	40
90	2	2	2

ZONAL LUMEN SUMMARY

ZONE	LUMENS	% LAMP	% FIXT
00-030	901	17.3	26.6
00-040	1487	28.6	44.0
00-060	2687	51.7	79.4
00-090	3382	65.0	100.0
90-180	0000	0.0	000.0
00-180	3382	65.0	100.0

Model No. CFH2GPF254120PG

LER = FP - 50.7 IW - 123.2 BF - 1.00 Comparative yearly lighting energy cost per

1000 lumens = $0.00

Report Number: G2004261

Catalog Number: CFH2GPF254120PG

Lamps: FP54/835

Luminaire: Coffaire direct/indirect with perforated basket

Ballast: QT2X54/120

Report is based on 4400 Lumens per lamp. Efficiency: 70.8%

CIE Type-Direct-Indirect
Plane:					0-Deg			90-Deg
Spacing Criteria:						1.2			1.3
Shielding Angles:						55			65
Plane:					0-Deg			90-Deg
Luminous Length:					46.920			22.920
COEFFICIENTS OF UTILIZATION –
ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.200
RC		80			50			30
RW	70	50	30	50	30	10	50	30	10
01	77	74	71	69	67	65	66	65	63
02	70	64	59	60	57	53	58	55	52
03	64	56	50	53	48	44	51	47	44
04	58	50	43	47	42	348	45	41	37
05	53	44	38	42	37	32	40	36	32
06	49	40	33	38	32	28	37	32	28
07	46	36	30	34	29	25	33	28	25
08	42	33	27	31	26	22	30	26	22
09	40	30	24	29	24	20	28	23	20
10	37	28	22	27	22	18	26	21	18

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.	0-DEG. 45-DEG. 90-DEG.
45	2759.	3032.	3246.
55	2612.	3044.	3326.
65	2352.	2993.	3085.
75	1798.	2160.	2076.
85	1041.	1108.	1075.

CANDELA DISTRIBUTION0

	0.0	45.0	90.0	FLUX
0	2082	2082	2082
5	2069	2073	2078	197
15	1986	2006	2035	568
25	1834	1885	1947	871
35	1621	1711	1803	1072
45	1354	1488	1593	1143
55	1040	1212	1324	1071
65	690	878	905	828
75	323	388	373	401
85	63	67	65	78
90	0	0	0

ZONAL LUMEN SUMMARY

ZONE	LUMENS	% LAMP	% FIXT
00-030	1636	18.6	26.3
00-040	2708	30.8	43.5
00-060	4921	55.9	79.0
00-090	6229	70.8	100.0
90-180	0000	00.0	000.0
00-180	6229	70.8	100.0

Ordering Information

Explanation of Catalog Number. Example: CFH2GPF228120WA

				2		G		P
	Coffaire II:		Body Style:	Fixture	Ceiling		Type:	Perforated
	Direct/	H = Air Return		Width		Fits both		Lamp
	Indirect:	S = Static			Standard Grid			Shield
	Recessed					and
with Perforated						Slot Grid
Mesh Shield
	CF	Standard Coffaire II
	CY	For NYC Code – I.B.E.W. Manufactured
	CN	For NYC Code – Local 3 Manufactured

F

Flat

White

Reflector

2

Lamp
	Lamp:
Quantity	(By Others)
2=2 Lamp	28=28W T5
	54=54W T5
	(Nominal 48")

Voltage:				Options:
120, 277 or			Add appropriate
UNV=120-277			suffix to catalog
				no., ie: (GLR)
		Ballast Type:
			<20THD <10THD
1-2 Lamp 28W Elec. T5			–	PI ††
1-2 Lamp 28W Elec. T5			–	PG ††
1-2 Lamp 54W Elec. T5			–	PG ††
Linear T5 Instant Start			–	WA †
	less than 10THD,
	57.5 Input Watts,
	0.93 Ballast Factor

††Instant Start (120, 277 or UNV) ††Program Rapid Start (UNV only)

Options/Accessories

Fusing: Internal fast blow fusing: SUFFIX: GLR.

Internal slow blow fusing: SUFFIX: GMF.

Drywall Kit: Order Catalog Number: FK92X4 and CF4FK SPACER.

Electrical Wiring Options: Consult factory.

Specifications

Performance: In an installation of 2 lamp 28W luminaires in a room cavity ratio of 1, with reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less than .68. To reduce glare the average brightness at 65° shall not exceed 1690 candelas per square meter. To control veiling reflections, luminaire output in the 30°-90° zone shall not be less than 73.4%.

Materials: Chassis parts are die-formed code gauge steel.

Lamp Shield: 22 gauge steel perforated mesh lamp shield with white acrylic overlay.

Finish: Chassis exterior – baked white polyester enamel. Cavity – baked flat white polyester enamel. Reflector – baked flat white polyester enamel, mini-

Specifications (continued)

mum 86% reflectance. Phosphate undercoating. Lamp Shield – baked flat white acrylic enamel.

Electrical: Thermally protected class “P’ ballast C.B.M. approved, non PCB. If K.O. is within 3" of ballast, use wire suitable for at least 90°.

UL Listed for damp locations. Labels: I.B.E.W./UL and ULc Listed.

Job Information	Type:
Lightolier a Genlyte company	www.lightolier.com
Technical Information: (978) 657-7600 • Fax (978) 658-0595
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.
© 2005 a Genlyte company	Section 5/Folio M15-40