Easy and fast to install: unit is lightweight with a strong and rigid 5-piece tube rail system that requires no assembly hardware and includes preprogrammed Genie Intellicode garage door opener remotes eliminating steps from the installation process Safe and Secure: This Genie Intellicode garage door opener features rolling code technology that prevents unauthorized persons from opening your garage door by automatically changing the access code every time you use it Lightbulbs not included; for best results use Genie's LED bulbs for bright, long-lasting and efficient lighting; designed specifically for garage door openers to eliminate or reduce garage door opener remote interference TERMS OF SALE: If, after receiving this item you discover that it was not the one you wanted, simply return.