Night Stars Landscape Lights are decorative lights that are ideal for both indoor and outdoor use. It projects points of brightly colored lights onto walls, dance floors, landscapes, pools, gazebos, etc. Create an instant atmosphere for parties and entertaining or add a splash of color and interest to your home, yard, or garden. It projects red, green, and blue or a combo of the three colors as well as an optional flash/pulse setting. The included Radio Frequency remote lets you control your Laser Light from anywhere in and around the house (not just close by to the light). The built-in timer runs for 2, 4, 6, or 8 hours and is also programmed from the remote. Syncing Your Remote: DO NOT PLUG IN LASER UNIT UNTIL PROMPTED IN THE STEPS BELOW. If you already have, unplug it and then follow the steps below, in order. First, install the included 23A battery in the remote. To test the remote’s battery connection, press any button and the LED will illuminate for 1 second. If the LED does not illuminate, check to make sure you have installed battery according to the correct polarity. Syncing the remote: With your remote ready (battery installed) and making sure you are within range of the laser, plug in the laser power supply adapter to a power source. Within 5 seconds of plugging the laser in, press the ON/OFF button on your remote to sync it with the laser. Occasionally, re-syncing the remote with the laser may be necessary. To re-sync, remove the battery from the remote. Unplug the laser unit from the power source for 1 minute then repeat “Syncing the Remote” steps above.