We designed this bed lamp to meet all your lighting needs. Our reading light for bed has 3 color modes 5 brightness levels, including amber mode to block 99.99% of harmful blue light at night. Plus, it has an advanced controller and a flexible gooseneck, which can be adjusted 360. Our clip on light has good cooling function producing almost zero heat, even after long use. The bendable gooseneck can be adjusted 360 and stay put at any direction you want. Our clip lamp has a wide opening width of 2.36 in (6cm), along with anti-slip pads. Dont worry about sleeping with light on, your book light will be auto off after 30 minutes. 30 Minutes Timer FunctionSturdy ClampTouch ScreenEye CaringEye-caringUp to 80HrsLightweightPortable Compact Perfect Reading Lamp for Bed Amber Light for Night Reading Warm White Light for General Reading White Light for Better Task Performing Excellent Heat Dissipation Flexible Gooseneck Wide Clamp Opening 30-min Timer Clip-on Reading Light Glocusent Clip-on Light Glocusent 16 LED Book Light Mini Book Light and More Glocusent Neck Light Glocusent Neck Light Lightweight Amber Light Glocusent Amber Book Light USB Rechargeable Book Light USB Rechargeable Book Light