Double function LED ambiances night light combines desk lamp and dynamic projection, serving as both eye care reading light and decorative mood lights with water ripples effects. Features advanced water ripples projection module that creates flowing gradients light patterns simulating oceans or starrysky, transforming wall/ceilings into immersive visual displays. Includes for convenient operations of power, lighting modes, brightness and timer setting from bed or couch without physical . USB powered design works with powerbanks, computers or outlets, for bedroom, study room, ' room and outdoor camping with low energy consumption. for multiple scenarios including sleep companion, reading, party decoration and relaxation ambiances, embedding keywords like LED night light, projection lamp, water ripples light.