The Philips SmartSleep HF3520 Wake-Up Light Sunrise Alarm Clock is a digital clock radio designed to create a natural wake-up experience. With a white design and a sunrise theme, this clock features an alarm, nature sounds, and a wake-up light to gently wake you up in the morning. Powered by electricity, this model is part of the Philips brand and is perfect for those looking to wake up to a soothing and relaxing alarm sound.