Brightness adjustment: 3 kinds of brightness can be adjusted, 30% brightness is used for daily lighting, 30% brightness is used for nighttime auxiliary lighting, and 1% brightness is used for standby mode, to meet different requirements. Technical parameters: 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 you enjoy 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 cycles through the color gradient is the most