Light: Three brightness modes that are interchangeable at the press of a button. LED lamp: Get an outdoor umbrella pole LED lamp. Use: Brighten up your camping trip! Portable:The lamp is wireless and easily portable! Install: No need for tools! Simply clamp the light to an umbrella or tent pole or hang it from a high surface using the two hooks. Size: 160mm x 25mm. Outdoor Umbrella Pole Led Lamp | Black | Living Social