Lightolier CDS2GPF228 Page 2 of, Ordering Information, Options/Accessories, Specifications, Type

Coffaire Drop Basket Recessed Fluorescent CDS2GPF228 or 254

Page 2 of 2

Direct/Indirect – 2' x 4' with Perforated Basket Static, 1, 2 or 3 Lamp T5

Model No. CDS2GPF228UNVPG

LER = FP - 33.2 IW - 122.1 BF - 1.0 Comparative yearly lighting ene gy cost per

1000 lumens = $7.29

Report Number: G2007118

Catalog Number: CDS2GPF228UNVPG

Lamps: (2) F28T5

Luminaire: Coffaire Drop Basket

Ballast: B228PUNV-D

Report is based on 2900 Lumens per lamp. Efficiency: 69.9%

CIE Type-Direct-Indirect
Plane:					0-Deg			90-Deg
Spacing Criteria:						1.2			1.3
Shielding Angles:						90			90
Plane:					0-Deg			90-Deg
Luminous Length:					47.880			23.400
COEFFICIENTS OF UTILIZATION –
ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20
RC		80			50			30
RW	70	50	30	50	30	10	50	30	10
1	75	71	67	66	63	61	63	61	59
2	67	61	55	57	52	49	54	51	48
3	61	53	46	49	44	40	47	43	39
4	55	46	40	44	38	34	42	37	33
5	51	41	34	39	33	29	37	32	29
6	47	37	30	35	29	25	34	29	25
7	43	33	27	32	26	22	31	26	22
8	40	30	24	29	24	20	28	23	20
9	38	28	22	27	21	18	26	21	18
10	35	26	20	25	20	16	24	19	16

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.	0-DEG. 45-DEG. 90-DEG.
45	956.	958.	935.
55	747.	838.	844.
65	521.	741.	758.
75	308.	623.	636.
85	94.	365.	394.

CANDELA DISTRIBUTION

	0.0	45.0	90.0	FLUX
0	1225	1225	1225
5	1217	1219	1222	116
15	1159	1174	1190	332
25	1055	1093	1134	504
35	907	982	1055	615
45	728	854	956	655
55	526	717	850	630
65	326	588	728	554
75	163	447	563	431
85	39	219	309	220
90	5	71	142

ZONAL LUMEN SUMMARY

ZONE	LUMENS	% LAMP	% FIXT
0- 30	952	16.4	23 5
0- 40	1567	27 0	38 6
0- 60	2852	49 2	70 3
0- 90	4057	69 9	100 0
90-180	0	0 0	0 0
0-180	4057	69 9	100 0

Model No. CDS2GPF254UNVPG

LER = FP - 54.6 IW - 121.6 BF - 1.0 Comparative yearly lighting ene gy cost per

1000 lumens = $4.40

Report Number: G2007117

Catalog Number: CDS2GPF254UNVPG

Lamps: (2) F54T5HO

Luminaire: Coffaire Drop Basket

Ballast: B254PUNV-D (Universal)

Report is based on 5000 Lumens per lamp. Efficiency: 66.4%

CIE Type-Direct-Indirect
Plane:					0-Deg			90-Deg
Spacing Criteria:						1.2			1.3
Shielding Angles:						90			90
Plane:					0-Deg			90-Deg
Luminous Length:					47.880			23.400
COEFFICIENTS OF UTILIZATION –
ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20
RC		80			50			30
RW	70	50	30	50	30	10	50	30	10
1	71	67	64	63	60	58	60	58	56
2	64	58	52	54	50	46	52	48	45
3	58	50	44	47	42	38	45	41	38
4	53	44	38	41	36	32	40	35	32
5	48	39	33	37	32	28	36	31	27
6	45	35	29	33	28	24	32	27	24
7	41	32	26	30	25	21	29	25	21
8	38	29	23	28	23	19	27	22	19
9	36	27	21	25	20	17	25	20	17
10	34	25	19	23	19	15	23	18	15

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.	0-DEG. 45-DEG. 90-DEG.
45	2222.	2539.	2776.
55	1929.	2544.	2913.
65	1564.	2681.	3158.
75	1179.	2978.	3442.
85	594.	2890.	3485.

CANDELA DISTRIBUTION

	0.0	45.0	90.0	FLUX
0	2020	2020	2020
5	2007	2008	2012	191
15	1913	1934	1960	547
25	1737	1799	1865	830
35	1494	1616	1735	1011
45	1196	1402	1572	1076
55	860	1176	1394	1033
65	532	960	1188	905
75	264	724	903	698
85	60	349	490	348
90	7	113	222

ZONAL LUMEN SUMMARY

ZONE	LUMENS	% LAMP	% FIXT
0- 30	1568	15 7	23.6
0- 40	2579	25 8	38.9
0- 60	4687	46 9	70.6
0- 90	6639	66.4	100.0
90-180	0	0 0	0.0
0-180	6639	66.4	100.0

Ordering Information

Explanation of Catalog Number. Example: CDS2GPF228UNVPG

	CD		S	2		G		P
Coffaire Drop			Body Style:	Fixture	Ceiling		Type:	Perforated
	Basket		S = Static	Width		Fits both		Lamp
Direct/Indi ect						Standard Grid		Shield
	Recessed					and
						Slot Grid
	CD	Standard Coffaire Drop Basket
	YD	For NYC Code – Local 3 Manufactu ed

F

Flat White	Lamp		Voltage:
		Lamp:					Options:
Reflector	Quantity	(By Others)	120, 277 or				Add appropriate
	1=1 Lamp	28=T5 28W	UNV=120-277				suffix to catalog
	2=2 Lamp	54=T5HO 54W					no., ie: (GLR)
	3=3 Lamp	(Nominal 48")		Ballast Type:
					<20THD <10THD
			1 or 2 Lamp 28W Elec. T5			–	PI †
			1 or 2 Lamp 28W Elec. T5			–	PG ††
			1 or 2 Lamp 54W Elec. T5			–	PG ††
			1-3 Lamp 54W Elec. T5			–	PU ††

Options/Accessories

Fusing: Internal fast blow fusing: SUFFIX: GLR.

Internal slow blow fusing: SUFFIX: GMF.

Drywall Kit: Order Catalog Number: FK92X4.

Electrical Wiring Options: Consult factory.

For motion or light sensor: See Folio OA20-10.

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 .71. To reduce glare the average brightness at 65° shall not exceed 758 candelas per square meter. To control veiling reflections, luminaire output in the 30°-90° zone shall not be less than 76.5%.

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

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

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

Specifications (continued)

Finish: Chassis exterior – baked white polyester enamel. Cavity – baked white polyester enamel. Rust preventative undercoating. Reflector – low irides- cence specular aluminum 95% reflectance.

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.

This product may have a mercury containing lamp. Manage in accord with Disposal Laws. See: www.lamprecycle.org

	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.

© 2007 a Genlyte company Section 5/Folio M15-84