Realty firm Tata Housing will offer 150 units across 15 projects at a discounted price in a flash sale starting from March 12. The prospective buyers can save between Rs 2 lakh and Rs 21 lakh in this flash sale.The flash sale, which is applicable for a limited time period of 72 hours, will go live on March 12 and will end on March 15. The offer is applicable on a limited Inventory of 150 units and 15 projects ranging from Rs 20 lakhs to Rs 6 crore. The flash sale will enable homebuyers to make big saving ranging from Rs 2 lakh-Rs 21 lakh, Tata Housingsaid.The company is conducting the flash sale keeping in mind the end of financial year this month, along with an additional government benefits on stamp duty in Maharashtra and Karnataka, it added. Tata Housing Development Company is a closely held public limited firm and a subsidiary of Tata Sons.