Cord length: 150/180cm, Frequency 50/60Hz, Power input 7.5W, Voltage 100/240V, Dimensions (L x W x H): 18 cm x 18 cm x 11.5 cm (7 in. x 7 in. x 4.5 in.) Weight: 0.3 kg (0.6 lb.) Bedside lamp In addition to being a dawn simulator alarm clock, the Philips Wake-up Light can also be used as a bedside lamp, with a choice of 10 different light intensities. Sunrise Simulation Inspired by nature's sunrise, light gradually increases within 30 minutes from dim yellow until your room is filled with bright yellow light. This process of increasing light intensity stimulates your body to wake up naturally. By the time light has filled the room your chosen natural sound completes the wake up experience, leaving you ready for the day ahead. Inspired by the naturally brightening light of the sunrise, the Philips HF3500 Wake-up Light gradually increases in brightness over a 30-minute period before your wakeup time, growing more intense until your room is filled with bright yellow light. This process of changing and increasing light stimulates your body to wake up naturally and comfortably. Wake up with light, feeling more refreshed Imagine waking up easily and naturally, without having to be jolted awake with the noise of an alarm clock. Philips Wake-up Lights are designed to do just that. Philips Wake-up Light is ideal for anyone who finds it difficult to get up in the morning, especially in the dark winter months. Its gradual sunrise eases you awake, gently and naturally, just like a summer's dawn, and just in case,