"Designed for sleep areas: bedrooms, bathrooms and hallways. Amber light provides soft safety Lighting for getting up during the night and waking up in the morning^Sleep-friendly amber LED emits 20 lumens of soft light at 600Nm, which makes it easier to fall asleep and has been proven to not disrupt sleep^Designed to get approximately one years worth of light on each set of batteries (not included) with average use of 8-10 activations a night^Motion and light sensors allow the light to turn on only when motion is detected in the dark. Auto shut off after 30 seconds of no motion helps prolong battery life^Battery powered for wireless installation in less than 5 minutes with the included screws or double-sided adhesive"