Businesses in the lighting equipment category supply products used to illuminate homes, workplaces, public buildings and outdoor areas. Their ranges commonly include ceiling and wall lights, pendants, floor and desk lamps, spotlights, track lighting, floodlights and garden lights. They may also stock light bulbs and tubes, including LED and energy-saving options, along with fittings, transformers, drivers, dimmers, switches and other installation accessories. Some suppliers focus on domestic lighting, while others cater for commercial, industrial or specialist settings such as shops, offices, workshops and theatres. Customers may be able to obtain emergency lighting, high-bay fittings, display lights, exterior security lights and replacement parts. Depending on the business, services can include helping customers choose suitable fittings, advising on brightness, colour temperature and controls, preparing product specifications, or supplying lighting for a building project.