Tower lights have the advantage when it comes to seeing the status of a machine or process. These lights, placed on top of a machine, can be seen from across the shop floor to alert personnel of machine status or an issue. Tower light bulbs refer to those used in radio or TV towers, which provide warning signals to air traffic in the area. One leading traditional light tower manufacturer's LED towers all produce 88,000 lumens compared to the Beacon LED Tower's 120,000 lumens and they require 20% more wattage to do so.