Maximizing natural light is the first step in brightening and visually enlarging a small apartment. Keep window treatments minimal to allow ample sunlight to flood the space during the day. Opt for sheer or light-filtering curtains that soften harsh sunlight while maintaining privacy. Consider installing mirrors opposite windows to amplify natural light and create a sense of depth and openness. 

Layered lighting is essential for creating depth and ambiance in a small apartment. Incorporate a combination of ambient, task, and accent lighting to illuminate different areas and create visual interest. Ambient lighting, such as recessed ceiling lights or pendant fixtures, provides overall illumination and sets the tone for the space. Task lighting, such as under-cabinet lights in the kitchen or reading lamps in the living area, offers focused illumination for specific activities. Accent lighting, such as wall sconces or picture lights, adds depth and highlights architectural features or artwork. 

In a small kitchen, under-cabinet lighting is a game-changer for brightening work surfaces and creating a sense of spaciousness. Install LED strip lights or puck lights underneath upper cabinets to illuminate countertops and backsplashes, making the kitchen feel larger and more functional. Choose lights with adjustable brightness levels to customize the lighting to suit different tasks, from food preparation to ambient dining. 

Floor lamps are versatile lighting solutions for small apartments, providing both task and ambient lighting while saving valuable floor space. Choose slim, streamlined floor lamps with adjustable heads or arms to direct light where needed without taking up too much room. Place floor lamps strategically in dark corners or areas with limited natural light to brighten the space and create a cozy reading nook or accent seating area.