Some popular applications include hanging with the handle on the top, attaching to a window with the provided suction cup into the adjustable holes or changing the lighting angle by adjusting angle of expansion. An innovative composite rubber material has been used for this product. Exceptional anti-corrosion, anti-aging and environmental adaptive make it remaining fully functional in extreme temperature as -40. In addition to charging by solar power, 5V Micro USBis an alternatives charging methods. Three levels of brightness can be selected with a single touch. All of the effort we made is with a goal to bring you a brand-new environmentally friendly, intelligent, energy-saving, fashion and portable solar lamp.