Featuring a 3600mah battery, this table light ensures prolonged use on a single charging The unique design of this oceans ripples projector lamp casts rippling shadows similar to shimmering waters Transform your space with the water ripples lamp offering 3/16 color different hues. Perfect for setting a romance night light, creating a comfortable atmospheres, or fulfilling daily lighting needs with ease Great for date night or gatherings, it brings enchanting seaside atmospheres into your home Great for light sleepers or those afraid of the dark, it is a thoughtful gift for couples seeking a soothing sleep environment