... , improve attention, enhance the efficiency of study and work, suitable for pupils, middle school students eyesight is development, and the need to ... , of course, cost is low, as the economy section, for does not need under the lamp a long time work ... 72*47*28mmOther parametersProduct weight: 1.3KGScope of application: Students' reading lamp, study, bedroom, living roomPacking size: 225*96*442mm, 1 / ...