Cycle button(ON/OFF button)
Cycle work mode among Dim, Bright and Super Bright:
ON->Dim->Bright->Super Bright->OFF
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Easy to install
No need for extra tools, easy to clamp to your umbrella, also can be hung using the two hooks
Mounted face down for direct lighting or face up for indirect lighting
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Auto Adjustable clamp
With the built-in auto adjustable clamp,
Fits for most umbrella pole within 0.86 to 1.81 inch in diameter
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