I am selling this because it was not compatible with my home lighting fixtures. I opened it once to check. The instruction manual is also included. LED Ceiling Light Dedicated Lighting Remote Control Compatible with 9 Domestic Manufacturers, Dimming Function Supported ~Features~ ● Lighting remote control dedicated to LED ceiling lights with remote control ● Compatible with 9 domestic manufacturers ● With channel switching, you can operate up to two lighting fixtures of the same model. ● With dimming (bright/dark) button and color adjustment (cool color/warm color) button ● With all lights on/off/night light buttons ● With 30-minute and 60-minute off-timer buttons ● Convenient with large buttons ● Includes a remote control holder that can be hung on the wall ~Specifications~ ■ Batteries used: AAA batteries x 2 (sold separately) ■ Battery life: Approximately 1 year with normal use *When using alkaline batteries ■ Operating temperature: 0℃ to 40℃ ■ Effective distance: Approximately 6m ■ External dimensions: (approx.) Width 45 x Height 143 x Depth 18mm *Excluding holder ■ Weight: Approximately 51g *Excluding holder and batteries ■ Accessories: Holder, 2 screws, instruction manual with warranty * Compatible manufacturers (compatible model years 2012 and later): Iris Ohyama, Takizumi, Koizumi, Daiko, Odelic, Agled, Doshisha, Yamazen, Saner 【Please note】 ※ The compatibility code table is based on data surveyed up to the end of December 2020. ※ Some models may not be compatible even with the same manufacturer. ※ Some models can only be turned on and off with the "all lights" button. ※ Some models and functions (memory, absence, clock, etc.) may not be supported. Quoted from the official website #Lighting fixtures #Remote control #Ohm Electric #LED lighting #Lighting remote control Thank you for viewing.