View of a female woman’s hand replacing the bulb in a downlight in a home house repairs replace interior laundry roof electrical DIY maintenance efficiency lamp upgrade energy spotlight, home, improvement, repair, electricity, lamp, light, electric, electrician, person, installing, hand, man, work, change, power, equipment, indoor, bulb, energy, installation, technology, worker, new, finger, lightbulb, maintenance, apartment, electrical, professional, house, closeup, efficiency, install, holding, male,