This cob led floodlight is suitable for installation indoors and out it has a high powered 30w led for with extra wide diffusion to illuminate large areas and comes with an adjustable bracket for wall installationcob led bulbs or chip on board leds have been especially designed and developed to increase the amount of lumens ie light per watt not only do cob leds give off more light that normal leds but they can give you energy savings of anything up to 90 when compared against tun