Mi LED Desk Lamp 1SThe premium light quality reveals a more vivid world of color Ra 90 Color Rendering Index [1] Another step closer to perfect natural lightImproved lighting with the same classic design as the first-generation lamp Provides even illumination over a wide areaAt up to 520 lm, the light flux of the Mi LED Desk Lamp 1S is 73% higher than the first-generation lamp, considering the same lamp dimensions. Central illuminance increased to 1250 lux, 66% higher than the first-generation lamp Ultra-high Ra 90 color rendering index exceeds previous generationHigh-quality light can bring more vivid color to your world. The color rendering index of the Mi LED Desk Lamp 1S is as high as Ra 90, which is higher than the first-generation lamp and meets the standard used in medical settings.Natural light color rendering index – Ra 100Mi LED Desk Lamp 1S color rendering index – Ra 90Mi LED Desk Lamp First Generation color rendering index – Ra 83 Equipped with a Fresnel lens for more even and natural lightThe textured lens design of the Mi LED Desk Lamp 1S reflects and refracts light to provide extremely even, natural illumination. No flicker at any color temperature or brightness level, reducing strain and protecting your eyesThe Mi LED Desk Lamp 1S eliminates flicker and reduces eye strain through the use of a dimming mechanism, matching Pulse Width Modulation (PWM) dimming even at low brightness levels.Standard PWM dimmingMi LED Desk Lamp 1S flicker-free constant current analog dimming mechanism 4 lighting modesFour lighting modes are available to meet lighting requirements for different settings. Each mode provides eye protection while also fulfilling basic lighting needs. In Focus Mode, the desk lamp simulates a “breathing” rhythm to remind the user to rest, improving productivity and avoiding eye strain. Reading ModeIncreased focus Computer ModeReduced blue light exposure Child ModeSoft light Focus ModeIncreased efficiency Supports voice control using Google Assistant, Alexa and Siri [2] Built-in dial knob to adjust brightness and color temperatureThe Mi LED Desk Lamp 1S connects to the Apple HomeKit system and supports Siri voice control. The light color temperature and brightness can also be adjusted using the built-in dial knob. PressSwitches on/off TurnAdjusts brightness Press and turnAdjusts color temperature Double pressQuickly switches to Focus mode High-performance design Heat-control technology guarantees long service life of the lamp bulbsMetal hinge The Mi LED Desk Lamp 1S has passed the following tests and certification