Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LB2-107-12B found under Lamp Incandescent by Tactical Lighting Solutions Llc. The National Stock Number assigned to this part is 6240015382214, 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 LB2-107-12B.