OUR PRODUCT MODEL IS A WIRELESS FULLY BATTERY OPERATED SYSTEM. PACKAGE CONTENTS ARE IN THE FORM OF A SET OF 3 AND CAN BE CONTROL USED WITH THE REMOTE. YOU CAN DECREASE OR INCREASE THE LIGHT - THE LIGHT COLOR OF OUR PRODUCT IS WHITE. IT CAN BE EASILY INSTALLED UNDER KITCHEN COUNTERS, IN CLOTHING CLOSETS, ON WORK TABLES. YOU CAN START USE EASILY AND QUICKLY WITH ONLY DOUBLE-SIDED TAPE FOR INSTALLATION.