Source for X-mas Lighting and Training Contractors can now get contractor pricing and training from ChristmasWorld.com. It's owner, Harward Irrigation Systems, has been selling commercial grade christmas lighting supplies to contractors for many years and have branched out to the online community. This link will take you to the area where you can set up your own account with contractor pricing and access to the contractor informational area: http://www.christmasworld.com/account/contractor_information You can learn about estimating, bidding, marketing, designing, installing, and taking down. They have the best online informational area on the web. ChristmasWorld.com is a brother of Sprinkler.com so they understand the contractor's business needs/goals and help to fulfill them.