Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LRK-CA 120V found under Sign Exit Retrofit by Lithonia. The National Stock Number assigned to this part is 6240014118851, and the Federal Supply Class is 6240 Electric Lamps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LRK-CA 120V.