Up to 30 days of reliable use in sensor mode
75% or 100% of the preset brightness
【Breathable & Comfortable】Our sleep mask uses premium grade memory foam
the flexibility can meet the needs of multi-angle reading
the resistance bands offer a smooth and bright appearance and provide superior durability
Gritin Reading Light, Book Light for Reading in Bed, Clip on Book Reading Light Knitting Up to 30 days of5 Brightness Adjustable Stepless DimmingThis mini book light has 3 individual control botton to adjust independently on off, brightness, colour temperature. It can be adjusted 5 brightness levels (10%, 25%, 50%, 75%, 100%) by short press the brightness button, long press the brightness button to switch the brightness (10% 100%). You can customise the brightness to suit your needs. Brightness colour temperature memory function make it easy to use next