TAC Architectural LED Troffer, Selectable CCT (3500K/4000K/5000K), Version 2.0, 2×4, 120-277VAC, 80 CRI, with NLC Wireless Controls, with 4.5W EM Backup.

Product Specifications:
Brand: Nicor Lighting
Part Number: TACS224UNIE1
Size (Ft.): 2×4
Product Color: White
Finish: Powder Coat
Primary Material: Steel Frame
Secondary Material: Acrylic Diffuser
Operating Temperature: -4°F to 104°F (-20°C to 40°C)
Voltage (Input): 120-277VAC
Wattage: 35W 38W 44W
Wattage Equivalent: 350
Lumen Output: 4399 (34.6W at 3500K), 4620 (33.9W at 4000K), 4426 (34.1W at 5000K), 4807 (37.9W at 3500K), 5047 (36.9W at 4000K), 4836 (37.2W at 5000K), 5478 (43.4W at 3500K), 5752 (42.5W at 4000K), 5511 (42.9W at 5000K)
Lumens Per Watt: 127.1 (34.6W at 3500K), 136.3 (33.9W at 4000K), 129.8 (34.1W at 5000K), 126.8 (37.9W at 3500K), 136.8 (36.9W at 4000K), 130.0 (37.2W at 5000K), 126.2 (43.4W at 3500K), 135.3 (42.5W at 4000K), 128.5 (42.9W at 5000K)
Color Temperature (CCT): 3500K 4000K 5000K Selectable
CRI: 80+
Light Source: LED
Output Technology: Double Select
Bulb Base/Adapter: Hardwire
Dimmable?: Yes
Dimming Type: 1-10V
Dimming Range: Full Range
Compatible Dimmers: Lutron NTSTV, Cooper SF10P, Leviton IP710, Legrand RH4FBL3PW
Power Factor: >0.9
Total Harmonic Distortion (%): <20%
Beam Angle: 117°
Spacing Criteria: 1.22
L70 Lifespan (Hours): >54,000
Listings/Certifications: cULus Listed, DLC 5.1 Premium, IC-Rated, RoHS Compliant, FCC Class A, Damp-Location (UL 1598)
Other Certifications: LM-79 and LM-80 testing performed in accordance with IESNA standards

Performance by Color Temperature: