HUMIGA 5FT LED Batten Light, 50W Low Profile Wall Ceiling Surface Mounted Fitting, IP20 Slim Wide Tube Lighting for Office/Home/Shop/Workshop/Warehouse, Neutral White 4000K, 4 Pack1. High Brightness: This 50W LED batten light with 4500 lumens output, 4000K natural white bright light. Made of aluminum body and plastic cover. 2. Energy Saving: This led tube light can save up to 80% of your electricity bill compared with Fluorescents. Energy saving, no flicker, uniform light dispersion. 3. Easy Installation: These batten tube light fixtures can be surface mounted to walls and ceilings with included mounting hardware. 4. Slim Low