Luma III Spray gun Light (Aurora ISN (IWATA Supernova)) Built from Carbon fiber composites, glass lenses and sealed with epoxy making it solvent resistant Weighing only 2.9 ounces, Top of the line LEDs providing 520 lumens of natural daylight illumination Each Aurora comes with 2 lithium rechargable 9v batteries and a charger Aurora fits just behind the nozzle of your spray gun, easily attaches behind nozzle