Denshine Digital Alarm LED Clock Light with Date Display, Repeating Snooze and Sensor Light Thermometer Display: Time (12/24), Calendar (MM/DD), Temperature (C/F), Alarm (ON/OFF) Clock doesn't light up in the day time or room is bright enough. When room's dark, sensor light enables clock to automatically give off soft lights, which is perfect at night; Sensor light can also be close, and please simply press SNOOZE/LIGHT when you're in need. energy-saving and user-friendly; QuietCare to ensure a good sleep and best working environment. Intelligent blue backlight, built -in sensor to turn on/off the backlight automatically.