? Super Bright - Our 4ft utility light fixture feature 13000 lumens brightness at 5000K Daylight White by using only 120W, That is a staggering LED Efficiency of 105 lm/w! Excellent replacement of conventional 400w fluorescent fixture. Energy Savings of up to 70%. ? High Quality - ETL certified for better quality, safety and reliability. Turns on instantaneously, no more waiting. This long-lasting LED shop light provides up to 50,000 hours of light before any maintenance is required. ? Linkable - 4ft linkable shop light use plug connection to connect up to 3 pcs together in your garages, workshops, workbench areas, storage areas, warehouses, basements, equipment rooms, etc. ? Easy Installation - Plug Play. Come with 60.2" power cord, 10 pull chain and other small mounting accessories. You can hanging it with the included hanging chains or flush mounted with the included mounting screws. ? Our Warranty - All our's shop lights are confidently guaranteed for 5 years! We aim for quality followed up with quality customer service directly provided by manufacturer.