Specification Sensor Type: PIR motion sensor Motion Detection Range: 10 - 20 feet Operation Modes: Allday Mode, Deepdark Mode Bulb Compatibility: E26 base, max 40W (bulb not included) Installation: Includes non - trace nails, 6 - foot plug - in cord Feature Motion Activation: Automatically turns on when motion is sensed within 10 - 20 feet, turns off after 15/45 seconds or 5 minutes (three time periods to choose from). Ideal for closets, stairways, basements, etc. Two Modes Available: "Allday Mode" works all day; "Deepdark Mode" works at night. Suitable for corridors, hallways, stairways with constant activity. Energy Saving: Uses induction function for automatic on/off. No manual light switching needed, perfect for elders using the toilet at night. Reduces lamp operation and saves electricity. Bulb Requirement: Compatible with E26 base, max 40W (bulb not included). Different bulbs give different looks; choose bulb type based on environment and occasion if needed. Easier Installation: Easy to install without electricians. Comes with two non - trace nails and a 6 - foot plug - in cord. Can hang the lamp directly, no wiring needed, won't ruin walls, and can be moved anytime. Kindly Notice Please allow 0.4-1.2″(1-3cm) error due to manual measurement and make sure you know before ordering.Any cooperation or bulb order are welcomed.Let's know your ideas.