Works with the Golight Stryker GL-3XXX series wireless remote control spotlights. Works with the Golight Radioray GL-7XXX and GL-2XXX series bought within the last 3 years. Remotes are weather resistant and are effective up to 150 feet. Powered by 2 MN-21 batteries which are included and last approximately 1 year. Features an on/off button a fast/slow selector and 4 directional buttons. This product ships in approximately 1 days