4 ft 5000 Lumen LED Shop Light

How many lumens is a 4ft shop light? You will be able to see everything you’re doing with minimal energy use, because each 4-foot shop light uses only 50 watt of power and will put out 5000 watt of light each. It’s easy to install the mounting hardware. The shop lights can be linked together. […]

Warehouse lighting layout

How do you calculate lighting for a warehouse? How do you calculate how many lights are needed? If you divide the width of the room by the length, you get the minimum amount of power needed. The number of 60- watt equivalent bulbs is determined by dividing by 60. To figure out how many light […]

Can tunnels collapse?

Rock has more strength than soil when it comes to dealing with stress. The ability to transfer forces around a tunnel is the same as it was before. Even tunnels through rock need some type of support to keep them from collapsing. How do I stop my hole from collapsing? cardboard form tubes can be […]

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