The versatile gli variled from bosch is the world39s brightest pocket size led work light producing an excellent 300 lux output despite its compact dimensions and lightweight this high light output comes by way of 3 innovative power led39s that produce a large amount of light while using low amounts of power the gli variled is suitable for use with a wide range of bosch 144v amp 18v lithium ion batteries that suffer no memory effects and boast superb operating times on a full charge