This amazing super bright 20 led light is ideal for reading writing and craftwork it has 20 high intensity virtually indestructible white led lights that boast up to 100 000 hours of burn time the clear white light allows you to read and concentrate for longer than under normal bulbs and poor lighting conditions can cause eye fatigue headaches and blurred vision there are 2 rows of 10 led lights which you can operate either one or both rows depending on the level of brightness required maki