• Just place it. No construction needed, can be installed anywhere. • Rounded design for safety, even if bumped into. • Human presence + brightness sensor to prevent unnecessary battery consumption. • Uses dry cell batteries, so it can be installed anywhere. Recommended for nursing homes and in-home care. [For those who:] • Have family members who are anxious about using the toilet at night. • Are worried about elderly parents living alone. • Want to reduce the burden of nighttime movement in caregiving. - Sensor type: Human presence sensor - Sensor detection range: 3-5m - Sensor detection angle: 120° - 25 lumens - 3000k - Lighting duration: 20 seconds - Quantity: Set of 2 Thank you for viewing.