QUESTION: Fix punctuation: Hard drives are the most efficient storage devices to store and retrieve digital information
ANS: Hard drives are the most efficient storage devices to store and retrieve digital information.

QUESTION: Fix punctuation: My zoology may be inaccurate
ANS: My zoology may be inaccurate.

QUESTION: Fix punctuation: Licence Delivery time 23 weeks
ANS: Licence. Delivery time 2-3 weeks.

QUESTION: Fix punctuation: A manufacturer of 3 channels highpower led wall washer lww524p at zhongshan karnar lighting electron factory
ANS:
A manufacturer of 3 channels high-power led wall washer lww-5-24p at zhongshan karnar lighting & electron factory.