THP207M Features: -Use as a power failure light with the alarm function turned off. -LED light will last over 6 hours once the battery is fully charged and the light is turned on. -Alarm will sound itself for 2 hours when there is no power to the device. Product Type: -Transfer switch cover/Power cord. Dimensions: Overall Height - Top to Bottom: -3.5". Overall Width - Side to Side: -2.5". Overall Depth - Front to Back: -2". Overall Product Weight: -1 lbs.