Bring nature most beautiful light show into your bedroom and fill your room with Rainbows. Transform your room into a magical and colourful Wonderland by projecting the beautiful rainbow arc onto walls and ceilings. heres how it works: this captivating light projector uses multi-coloured LEDs contained deep within the projector arc to shine their light towards a unique reflective surface, diverting and beaming it high onto the nearest flat surface. Includes an auto shut off mechanism to help preserve battery life, making the rainbow a perfect night light. Now that kids grow out of toys earlier and earlier, my very own rainbow will appeal to kids into their tween and teen years. also included with my very own rainbow is your very own sunlight rainbow crystal.