LED RGB lamps With infrared remote control A variety of work mode Long lifespan>50000hr LED RGB lamps ... , Angle, etc.) Thermal: Operating Ambient Temp. Range: -20°C/ +40°C Operating Temperature: +50°C @ ambient 25° Cooling System: convection Application:widely used ... , club,coffe house,Western Restaurant, shopwindow,pub,wine shop etc.Remote controller: