Inspired by nature, the rain cloud-shaped night light can be placed on your desk and uses 11 LED lights for low power consumption and long lifespan. Built-in battery and USB rechargeable Light color: cool white (5000K) Battery capacity: 450 mAh Voice activation (Voice controlled sensor) Maximum battery life: 1 month at minimum / 1 week at maximum brightness Full charging time: 4 hours Weight: 72g Dimensions: 122 x 35 x 79 mm Color: Yellow