ETi 4 ft. 5000 Lumens Commercial Integrated LED White Direct Indirect Wraparound Light with Uplight Feature 4000K 56567241 - The Home Depot
China Direct Supply Commercial Lighting 44 Inch. 7000 Lumens, 4000K LED Linkable Linear Shop Light for Mall, Warehouse or Office - China LED Lighting, LED Shop Light | Made-in-China.com
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4 Foot LED Linear Light Fixture - 30 Watt Down and 10 Watt Uplight - 120-277V - CCT Selectable - Connectable Hanging Office Light