Features:Creative & fashion astronaut LED light, USB poweredFlexible ultra-fine goose neck arm, can be adjusted to different angles to brighten desired areasBuild-in switch control by push up and down the maskEnergy saving, small power consumption, environmental protectionCan be used free standing for laptops, orchestra pits, schools, dark clubs, etcOperation Tip: Push the helmet in the end, I heard a "click", lights turn on; If you want to turn off the lights, close the helmet witch can be doneSpecification:Material: ABS+PCInput: DC 5V 500mAPower: USBSize: Approx. 5.5x2x1.7cm/ 2.17" x 0.79" x 0.67"Wire Length: Approx. 31cm/12.2"Package Included:1 x Astronaut USB LED Light