【3CCT ADJUSTABLE COLOR】The RUN BISON4 Foot Linear Integrated LED Linear Strip Lights provide 3 color temperatures of 3500K natural white, 4000K cool white or 5000K daylight for selection, you can choose the most suitable light for the school, office, workshop, warehouse，meeting room, showroom, corridor and so on. 【ENERGY SAVING】 The 4ft LED strip light allows for adjustment of the input power 22-Watt/28-Watt/40-Watt, Lumens output 2860 Lumens/3640Lumens/5200 Lumens.Replacing an Fluorescent fixture with 4 Feet LED Commercial Strip Light can save you as much on your current energy costs. 【SMOOTH DIMMING】 - The LED shop light fixture can match most dimmers in the market, smooth dimming range from 10% to 100% with a 0-10V dimmer. Adjust your 4FT LED Light Fixtures to your preferred setting so you have just the perfect amount of lighting needed. 【EASY RETROFIT INSTALLATION】The 4FT LED garage light comes with everything you need included in 1 set, the linear shop lights are easy to install as drop ceiling lights . They are maintenance-free during their 50,000 hours average operating life. 【5 YEAR MANUFACTURER】The 4ft led shop lights is certified by UL and DLC of a high standard, assures the rated 50000hrs lighting life (average 3-hour to 5-hours/day) and provide quick-response after-sales service, contact us for professional technical guidance and fast replacement service. Run Bison 4FT LED Linear Strip Light, 3 Color Selectable 3500K-5000K,Lumen Adjustable 2860/3640/5200LM,120-277V, 0-10V Dimmable LED Shop Light, UL&DLC Certified, Small Size - 4PK