About This Item Full Spectrum Light: Daylight provides bright light up to 10,000 lux. No light pollution, no radiation, harmless to eyes and skin. You can enjoy the daily sunshine, turn it on and sa more→y goodbye to the winter blues. Note: The recommended distance is 10 cm. Adjustable brightness levels: Fluorescent lamps have 5 different brightness levels. The color temperature is 3000k to 6500k. What's more, it can simulate sunlight at different times, filter out 99.9% UV rays and protect your eyes. It is very convenient to use with just a light touch. 4 timer options and memory function: you can set different auto-off times (15/30/45/60 minutes) according to your needs . When you restart …