Brightness adjustment: 3 kinds of brightness can be adjusted, brightness of is used for daily lighting, 30% brightness is used for auxiliary lighting at night, and 1% brightness is used for standby mode, to meet different requirements. Settings technical: power: 10 Watts input voltage: 12V Universal brightness: 800 LM color temperature: 3000K-6500K national radio:> 85Ra Beam angle: 270° Flash mode and smooth mode: Two lighting modes allow you to set the appropriate atmosphere at any time . Flash mode gives you a stage effect when enjoying a concert or stage performance, let the light create a sense of immersion. If you want to create a comfortable and relaxing atmosphere, the smooth mode that automatically goes through the color gradient is the most