Lighting is an essential part of modern life. Without the power of electricity, we wouldnt have the ability to see our way in the dark. Lighting is critical for creating the safety and security for our homes, businesses, or public spaces. It is also a great way to make a space look more inviting and attractive. Light has two psychological functions: to allow us to see our environment and to set a tone or atmosphere. We need the ability to see in order to move around safely in our environment, and the lighting used provides this. Additionally, light affects the way we feel when we're in a space. Different kinds of lighting can produce different moods. Bright lighting can be energizing and focuses on functionality, whereas dimmer lighting can be more calming and create a cozy atmosphere. Lighting also plays an important role in enhancing a spaces design. People can use light fixtures to display artwork, highlight architectural features, or put emphasis on a certain area. Light can be used to create a certain ambiance and evoke certain feelings from the people in the space. Light also provides comfort, allowing us to interact with our environment in a meaningful way. Lighting is a fundamental part of our lives, whether it is to simply see in the dark or to create an ambiance for a space. With the right kind of lighting we can make any space more inviting and beautiful.