LeonLite 40W 4ft Linkable LED Utility Shop Light, Double-Tube T8 LED, 4000lm 120W Equivalent, ETL & Energy Star Certified Suit for Garage, Workbench, Basement, Warehouse, 5000K Daylight, 4 Pack ENERGY SAVINGS: Equal illumination performance with traditional fluorescent light, but excellent power-saving up to 60%. ENERGY STAR qualified, easily saving your money as long as you replace it in your home. PROFESSIONAL DESIGN: Made of durable PVC backing plate & PC lampshade, connect up to 5 lights linkable, with considerable pull chain selectivity switch for easy operation. FAST INSTALLATION: 100% plug-n-play, which can be DIY installed effortlessly in a very short time, and all the hardware needed to hang the light is included. SUPERIOR LIGHTING: Instant-on 4000lm ultra-bright lighting performance without any annoying noises or flickers during its 50000hrs amazing long service life. COMMON APPLICATIONS: Suspended or surface mounted available. Ideal for garages, basement, workshops or wherever requires large-area lighting.