Lightolier manual Direct SG, SH, SG 1-Lamp T5 Luminous Direct, SH 2-Lamp T5 Luminous Direct

Direct – SG, SH

Lighting Systems

Softly glowing, well-shielded direct		Available in one and
lighting provides generous		two lamp versions.
illumination for task		Silhouette Direct
environments.		functions well in
		work spaces,
	SH	retail stores
		or libraries.

SG 1-Lamp T5 Luminous Direct

		1
	3
4	2	4 1/4"
	5
	6
		2 3/4"

For complete specifications see individual specification sheets.

1.Housing: Extruded aluminum. Die-cast end plate mechani- cally attached with no exposed fasteners.

2.Lamping: One T5 (28 or 54 watt as speci- fied) fluorescent lamp. Provided by others.

3.Reflector: Die-formed specular aluminum reflector.

4.Shielding: Die-formed perforated CRS.

5.Diffuser: Translucent acrylic diffuser.

6.Louver: Straight blade louver finished to match housing.

Luminaire Lengths:

Individual–46 3/4" and

94 3/4". Joiner–48" and 96".

Run End Detail

180˚	175˚	165˚	155˚	145˚	135˚	Coefficients of
					125˚	Utilization
					115˚			% Wall Reflectance
					105˚		0	70	50	30
					95˚			63	63	63
0					90˚		1	58	55	53
					85˚	Ratio
250							3	50	45	41
					75˚
125							2	54	50	46
500					65˚	Cavity	4	46	40	36
375							5	43	36	32
		0˚	90˚
							6	40	33	29
0˚	5˚	15˚	25˚	35˚	55˚	Room
					45˚		8	34	28	23
625							7	37	30	26
55% efficiency							9	32	25	21
							10	29	22	18
1 lamp F28T5
						80%	Effective Ceiling
Report No. LRL299-1M
83% Direct							Cavity Reflectance
17% Indirect						20%	Floor Cavity
							Reflectance

	2,000			FOOTCANDLE							20	30		50	70	100
FEET	1,000
	700
SQUARE
	500
IN	400
AREA
	300
ROOM	200
	100
	1		2		3	4	5	7	10	20	30	40 50		70	100	200
							NUMBER OF FIXTURES REQUIRED
		How to Specify
										Finish
			Series SG						White				Aluminum
				28 watt				SG-28-WH					SG-28-AL
				54 watt				SG-54-WH					SG-54-AL

Please refer to the flap at the back of the brochure for complete ordering instructions.

1.Find room area on vertical axis.

2.Move across chart to footcandle curve.

3.Move down to hori- zontal axis and read number of luminaires required.

SH 2-Lamp T5 Luminous Direct

SH Joiner

1

3

2

4

5

6

5 7/16"

5 3/4"

1.	Housing: Extruded
	aluminum. Die-cast
	end plate mechani-
	cally attached with no
	exposed fasteners.
2.	Lamping: Two T5 (28
	or 54 watt as speci-
	fied) fluorescent
	lamps. Provided by
	others.
3.	Reflector: Die-formed

4.Shielding: Die-formed perforated CRS.

5.Diffuser: Translucent acrylic diffuser.

6.Louver: Straight blade louver finished to match housing.

Luminaire Lengths:

Individual–46 3/4" and

94 3/4". Joiner–48" and 96".

For complete specifications see individual specification sheets.

specular aluminum

reflector.

SG

SG Joiner

180˚	175˚	165˚	155˚	145˚	135˚	Coefficients of
					125˚	Utilization
					115˚			% Wall Reflectance
					105˚			70	50	30
250					95˚		0	63	63	63
0					90˚		1	58	56	54
250					85˚	Ratio	3	50	45	42
							2	54	50	47
500					75˚
						Cavity	4	46	41	37
					65˚
750		0º	90º				5	43	37	33
1000					55˚	Room	6	40	34	30
0˚	5˚	15˚	25˚	35˚	45˚		8	35	28	24
1250							7	37	31	27
54.3% efficiency							9	32	26	22
							10	29	23	19
2 lamp F28T5
						80%	Effective Ceiling
Report No. LRL299-1C
85% Direct							Cavity Reflectance
15% Indirect						20%	Floor Cavity
							Reflectance

	2,000			FOOTCANDLE					20		30	50 70		100
FEET	1,000
	700
SQUARE
	500
IN	400
AREA
	300
ROOM	200
	100
	1		2		3	4	5	7	10	20	30	40 50		70	100	200
							NUMBER OF FIXTURES REQUIRED
		How to Specify
										Finish
			Series SH						White				Aluminum
				28 watt				SH-28-WH					SH-28-AL
				54 watt				SH-54-WH					SH-54-AL

Please refer to the flap at the back of the brochure for complete ordering instructions.

1.Find room area on vertical axis.

2.Move across chart to footcandle curve.

3. Move down to hori- zontal axis and read number of luminaires required.

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