Demonstration of LED Retrofit Lamps at the Smithsonian American Art Museum, Washington, DC Page: 26 of 54
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Table 2. Early Modernism Gallery lamp information and power use, before and after the change to LED lamping
ROSE MODERNIST FLOOR ROOM N244
Gallery Height = 4978mm (16 ft 4 in.)
EXISTING INCANDESCENT LIGHTING
Incandescent Lamp Manufacturer Quantity Watts Total Lamp Lens Lamp Lamp Purpose! Notes
Type Watts Volt Life Cost
50PAR36/VNSP GE 26 50 1300 12 none 1000 $5.50 VNSP to spotlight artwork
50PAR36/NSP GE 2 50 100 12 none 2000 $5.50 NSP to spotlight artwork
50PAR36/WFL GE 3 50 150 12 none 2000 $5.50 wide flood signage
25PAR36 GE 10 25 250 5.5 none 2000 $8.00 Pin spoa to spotlight
50PAR30/NSP PHILIPS 6 50 300 120 550 2000 $5.50 Spotlighting artwork
75PAR30/WFL GE 7 75 525 120 55x75 2000 $4.67 Floor lighting
75PAR30/350 GE 32 66 2112 130 700 4000 $4.67 wall lighting (lamp is 75
TOTAL 86 4737
square footage of gallery 1200 365.76 m2
WATT/FT2 3.9 13.0 w/m2
ROSE GALLERY. ROOM N244 (CONTINUED)
Gallery Height = 4978mm (16 ft 4 in.)
LED LIGHTING INSTALLED FOR GATEWAY DEMONSTRATION PROJECT
LED Lamp type Manufacture Quantity Watts Total Lamp Lens Lamp Lamp Purpose
Watts Volt Life Cost
LR30LN SPOT SOLAIS 25 18 450 120 none 25000 $75 spotlight artwork
Accent Radar 3.5W OPTILED 12 3 36 12 none up to $30 Pinspot artwork
MR-16 35000
LR30LN FLOOD SOLAIS 6 18 108 120 none 25000 $75 spotlight artwork
LR30LN FLOOD SOLAIS 7 18 126 120 55x75 25000 $75 Floor lighting
LR30LN FLOOD SOLAIS 32 18 576 120 700 25000 $75 wall lighting
TOTAL 82 1296square footage of gallerv
1200
365.76 m2
WATT/FT2 1.1 _ _ 3.5 w/m2
12
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Miller, Naomi J. & Rosenfeld, Scott M. Demonstration of LED Retrofit Lamps at the Smithsonian American Art Museum, Washington, DC, report, June 22, 2012; Richland, Washington. (https://digital.library.unt.edu/ark:/67531/metadc828649/m1/26/: accessed July 18, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.