This light is really cool,, it has a couple different lighting settings,, you have to press the button couple different times to get to the desired glow you want,,,1. Yellow glow 2. Bright white 3. Blueish white ,,, to DIM EACH glow,,, you HOLD the button down,,,,the instructions weren't very clear on this.....the shape is very unique ...LED ...  Est.  16" T X  6" W