Features an on/off button a fast/slow selector and 4 directional buttons.. Larson Electronics GL-30100 is a handheld remote control for Golight Stryker and Radioray wireless remote control spotlights. This remote control will work with the Golight Stryker GL-3XXX series wireless remote control spotlights. It will also work with the Golight Radioray GL-7XXX and GL-2XXX series wireless remote control spotlights that were purchased within the last 3 years. Golight remote control spotlights are based on radio waves not infrared. As such these remote controls are effective to 150 feet. The handheld remote control is weather resistant. Powered by 2 MN-21 batteries which are included and last approximately 1 year the unit has a series of dip switches. The dip switches enable the user to select one of 65 000 channels to communicate with a specific remote control spotlight. This handheld remote control features an on/off button a fast/slow selector and 4 directional buttons. The motorized remote control spotlight will move in a direction as a long as the button is depressed. Once released the remote control spotlight will hold that position.