The complete worklight a dependable assistant when working at night the lumilife led combo light comes with a cob light integrated into the body to provide extra brightness when you need it two clicks of the on switch and youre ready it also has a magnetic base so you can be hands free when working manually or in awkward areas for everyday use the led light that sits at the top of the torch will do the trick beaming up to 90 lumens across a wide 120 beam angle what is cob technolog