TOP YAO 3w Dimmable Touch Aluminuum Alloy Rechargeable Collapsible Student Study LED Table Lamp Calendar Clock Alarm Thermometer 1. Super thin folding led table lamp,room saving 2. Touch control brightness and color-temperature &energy saving 3. Calender with alarm,and the temperature function 4. Grade a aluminium alloy chimney,keep brand new, 5. built-in lithium battery ,applicable to outdoor light,high brightness led ,good to reading and writing