DEWENWILS USB Rechargeable Book Light for Reading in Bed, Warm White, Brightness Adjustable, LED Clip on Book Reading Lights, Perfect for Bookworms, Kids, Black auspowers_batchfive while your CPAP machine is

while your CPAP machine is in use

It is removable

(the exact time depends on the thickness of each coat)

KDC-BT555U

DEWENWILS USB Rechargeable Book Light for Reading in Bed, Warm White, Brightness Adjustable, LED Clip on Book Reading Lights, Perfect for Bookworms, Kids, Black auspowers_batchfive while your CPAP machine isDEWENWILS USB Rechargeable Book Light for Reading in Bed, Warm White, Brightness Adjustable, LED Clip on Book Reading Lights, Perfect for Bookworms, Kids, Black Product Features Flexible Book LightThe LED lens can be swiveled 90counter clockwise and clockwise, and 45downward; 315flexible holder bends to any angle for your best viewing. No need constantly repositioning the light USB RechargeableNo additional cables or batteries needed, directly plug it