... less than 1.5 kilowatts of power per month, no heat, no radiation. When in the sun can also see LED ... take an order. Thank you!Function characteristics:1.As an alarm clock, it shows that three modes: time, date anad ... adapters, transformers support: 1, 50 / 60 Hz. Packaging & specifications: SpecificationNameLED Alarm ClockItem codeKT3186ANet/gross weight0.4/0.54kgColorAs picture shownRaw materialABS ...