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 installation.COB LED bulbs (or Chip On Board LED’s) have been especially designed and developed to increase the amount of lumens (i.e. light) per Watt. Not only do COB LED’s give off more light that normal LED’s, but they can give you energy savings of anything up to 90% when compared against Tungsten or Halogen equivalents.