Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number INDX1236ULT found under Light Unit Emergency by Lithonia. The National Stock Number assigned to this part is 6210016675634, and the Federal Supply Class is 6210 Indoor And Outdoor Electrical Lighting Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like INDX1236ULT.