light will on when motion detected and 1)ambient is dark or 2)regardless ambient. Above condition 1) or 2) can be set by user. Extra timer allowing auto off from 15 secs to 230 secs set by user. Brightness of LED Strip can be adjustedMotion ActivatedAutomatically Turn on and Shut off by human induction with dark ambient, so considerate and convenient!Wide ApplicationCan be installed anywhere you need extra light. Other than being a bed lamp, it can be used for a wide range of home applications like stairway, cabinet, cupboard, sofa, furniture etc. Especially best choice for pregnant women, babies and elder people.Energy SavingOnly light up when it detects your movement, and auto shut-off when you leave its sensor rangeEasy to InstallNo extra tools needed, very easy and convenient, even for the elder people.Super Long Service LifeReach up to stunning 20000 hours.Specifications(LED Strip):LEDs Type: 2835SMDLEDs QTY: 60leds/MLength: 1.5M - 3MVoltage: DC5VColor Temperation: Warm (3000K-3500K)Waterproof Grade: IP65