Sunrise & Sunset Simulation: The sunrise simulation starts 30 minutes before the alarm time, gradually increasing light intensity from 10% to 100%. Sunset simulation begins 30 minutes before bedtime, starting at 100% intensity and dimming over 30 minutes for a natural sleep. 7 Color Lights & 10 Brightness Levels: This light alarm clock offers 7 color options: green, red, blue, purple, orange, yellow, and indigo. Choose your favorite color! It also provides warm white light with 10 brightness levels. It can be used as a mood lamp or a daytime alarm clock. 6 Nature Sounds & FM Radio: Enjoy 6 natural sounds with 15-level volume control, including music, birds, waves, forest, and beeping sounds. Press the FM button to activate the FM radio and automatically search for channels. You can set your favorite FM channel as an alarm sound (7th alarm option). Snooze Function: Simply press the "Sleep" button during the alarm to silence it for 5 minutes. The alarm will gently repeat after 5 minutes, allowing you to relax before rising. Ideal Gift: This light alarm clock can be used as a bedside lamp, night light, mood light, alarm clock, or FM radio. A great gift for children.