Tower light is a piece of mobile equipment that has one or more high-intensity electric lamps and a mast used on building sites, night work, or operations to ensure that everything is visible during periods of low natural light. this is to enable work to be carried out in the evening and throughout the night, such as during roadwork operations. you can expect these bulbs to perform up to the manufacturer's standards and suggested life expectancies when used under “normal” conditions 1,000-watt metal halide bulbs – 10,000 hours. one of the main advantages of tower lights is that they're simple to set up. this is because they have a moving base with wheels and foldable arms. with these traits, they fold up for easy transport to whatever location that you need them in.