The Ledlenser iW2R Penlamp is a lightweight, rechargeable light with two modes: a chip-on-board LED for wide illumination and a spotlight with a focused light beam. Users can clip the worklight to their bag or clothing and use the ruler on its side for measurements. It features two lighting modes: flood light and spotlight. The flood light emits 150 lm on high and 75 lm on low. The spotlight offers 100 lm. The penlamp measures .7" by .6" by 6.5".