{{ controller.notificationsService.unreadNotificationCount }}
Buy this Royalty Free Stock Photo on Spot Lights and ventilation system in a industrial building or exhibition Hall Ceiling construction trade ceiling light warehouse fair convention crowd hall industry expo roof spotlight background abstract airport show architecture black business city electronic equipment indoor interior large metal office pipes steel structure urban conference anonymous booth concept congress economy future lobby marketing meeting sales technology trade fair for your Editorial or Promotional Website, Book Cover, Flyer, Article, Wordpress Blog and Template from Photocase.