Philips Wake-up Light with Colored Sunrise, Sunset Simulation and New PowerBackUp+ Feature, HF3520/60

Light therapy lamp and natural sunrise alarm clock for improving your sleep, energy, and well-being. Philips? #1 best-selling wake- up light alarm clock. Only Philips wake- up lights are clinically proven to help you wake up feeling more refreshed. Relax and drift off to sleep with dimming sunset and sounds. Colored sunrise simulation alarm clock wakes you gradually with a natural light lamp and a speaker that plays a choice of 5 wake-up sounds, or FM radio with tap-to-snooze. New! PowerBackUp+ feature maintains internal clock settings and back-up alarm for at least 8 hours in the event of power failure. Can be used as a bedside reading lamp with 10 brightness settings.