Task lighting is a critical element in office and workstation design, directly impacting employee productivity, comfort, and health. Unlike ambient lighting, which provides general illumination, task lighting focuses on specific work areas such as desks, computer screens, and writing surfaces. Properly designed task lighting reduces eye strain, minimizes shadows, and enhances visual clarity. The first principle is layering light: combine ambient, task, and accent lighting to create a balanced environment. Task lights should be adjustable, allowing users to direct light precisely where needed. The second principle is controlling glare. Glare occurs when bright light sources reflect off screens or shiny surfaces. Use fixtures with diffusers, baffles, or louvers to soften light. Position lights to the side and slightly behind the user, not directly overhead or in front. The third principle is appropriate brightness and color temperature. For office tasks, aim for 300 to 500 lux at the work surface. Choose LEDs with a color rendering index (CRI) above 80 for accurate color perception. Color temperature around 4000K to 5000K (neutral white) promotes alertness without being harsh. The fourth principle is energy efficiency. Use LED task lights with built-in sensors or dimmers to reduce power consumption. Lastly, consider personalization. Every worker has different needs; provide adjustable arms, multiple brightness levels, and flexible orientation to accommodate various tasks like reading, typing, or detailed drawing. By applying these principles, you can create a productive, comfortable, and visually efficient workspace that supports long-term eye health and performance.