WATERPROOF & SAFE] Our LED Shop Lights are made with all sealed shell, IP54 waterproof standard, which are capable to high-humidity-exposure sites such as bathroom, you can use it without worrying about safety issues.We provide with light,we keep you safe. 🌟 [LINKABLE DESIGN] Our LED Shop Lights are linkable, made for shop chains to create a scalable light design. Of course, You can connect up to 6 pcs overhead led lights in your garages, workshops, workbench areas, storage areas, warehouses, basements , equipment rooms anywhere if you want. Just plug in, No messy wires. 🌟 [GOOG MATERIAL & WIDE APPLICATIONS] 40Inch LED Utility Shop lights are made of durable Aluminum housing, excellent heat dissipation and durable, source more divergent uniform and comfortable. it can be widely applied in Garages, shops,basements, recreation rooms, machine rooms, conference rooms, and so on.