Lighting is one of the oldest technologies today, and one of the most important creating a comfortable liveable space. It can be used to enhance the mood of a room, control the brightness and help people to see clearly. Good lighting is essential in order to achieve the right tone in a room. Poor or wrong lighting can be very harsh or unbalanced causing frustrations and fatigue. Illuminating the right space with the right type of light can be a challenging task. Different types of lighting provide unique advantages. For example, task lighting can be very precise and create localized light. Ambient (or general) lighting can be used to create a pleasant atmosphere. Good lighting can also help save energy. It is important to consider how to get the most from your lighting system. LED lights are the most efficient technologies available today and already widely used in homes and businesses because of their low power consumption and long life-time. Other more recently developed lighting technologies, such as tunable white, sensors and wireless communication support, are making the home and work environment even more energy efficient. In conclusion, lighting is an important and necessary element in the home and the workplace. It can provide a warm and inviting atmosphere, create balance and clarity, and help to conserve energy. With the right lighting system, everyone can benefit from its benefits.