Lightolier Mini-Beam Luminaires manual Lighting Layouts Mini-BeamLuminaires, Page 1 of

Lighting Layouts Mini-Beam Luminaires

Page 1 of 2

60' x 60' x 9' Office
	3'	9'	15'	21'	27'		33'	39'	45'	51'	57'		Fixture: MBS2GPW154120PG (2'x4')
57'	44	46	43	44	46		46	44	43	46	44		Quantity: 8 Rows of 6 Fixtures
													Efficiency: 78%
51'	43	44	43	43	45		45	43	43	44	42		Room Size: 60'x60'x9'
													Reflectance: 80 Ceiling
														50 Wall
45'	53	54	50	51	54		54	51	50	53	52			20 Floor
													Light Loss Factor: 0.93*
39'	44	45	44	45	46		46	45	44	45	44		Lumens T5 Lamp: 4400**
													Ballast Factor: 1.02
33'	49	51	49	49	51		51	49	48	50	49		Average Maint. fc: 47
													Watts/Square Foot: .83
												60'
27'	49	51	49	49	51		51	49	48	50	49		Average Maintained fc:
													30" High Work Surface
21'	44	45	45	45	46		46	45	44	45	44
15'	53	54	50	51	54		54	51	50	53	52		*Light Loss Factor
													Ballast		Maintenance Light Loss
													Typical T8 Fixture	0.89	x	0.92	=	0.82
9'	43	44	43	43	45		45	43	43	44	43		1 Lite T5 Fixture	1.02	x	0.92	+	0.93
3'	45	46	44	44	47		47	44	44	46	44		** Lumens At 25˚c
							60'
60' x 60' x 9' Office
	3'	9'	15'	21'	27'		33'	39'	45'	51'	57'		Fixture: MBS2GPW154120PG (2'x4')
57'	42	43	42	42	44		44	42	42	43	41		Quantity: 8 Rows of 7 Fixtures
													Efficiency: 78%
51'	54	55	53	54	56		56	54	53	55	54		Room Size: 60'x60'x9'
													Reflectance: 80 Ceiling
														50 Wall
45'	60	61	59	58	62		62	58	58	61	59			20 Floor
													Light Loss Factor: 0.93*
39'	61	62	59	59	63		63	59	59	62	60		Lumens T5 Lamp: 4400**
													Ballast Factor: 1.02
33'	57	59	57	57	60		60	57	57	59	57		Average Maint. fc: 55.1
													Watts/Square Foot: .96
27'	57	59	57	57	60		60	57	57	59	57
												60'	Average Maintained fc:
21'													30" High Work Surface
	61	62	59	59	63		63	59	59	62	60
15'													*Light Loss Factor
	60	61	58	58	62		62	58	58	61	60		Ballast		Maintenance Light Loss
													Typical T8 Fixture	0.89	x	0.92	=	0.82
9'	54	55	53	54	56		56	54	53	55	54		1 Lite T5 Fixture	1.02	x	0.92	+	0.93
3'													** Lumens At 25˚c
	42	44	42	43	44		44	43	42	43	42
					60'
											Lightolier a Genlyte Thomas 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.
											Copyright 2004 Lightolier				Section 5/Folio M30-10

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