Question: These are complemented by design elements such as guilloche decoration and a gently curved case
Please fix the punctuation.
Fixed: [These are complemented by design elements such as guilloche decoration and a gently curved case.]

Question: A manufacturer of ledwallwasher lww524p at zhongshan karnar lighting electron factory
Please fix the punctuation.
Fixed: [A manufacturer of led-wall-washer lww-5-24p at zhongshan karnar lighting & electron factory.]

Question: Registration 30 December 2004 1609
Please fix the punctuation.
Fixed: [Registration 30 December 2004 16:09]

Question: There are no more gray days
Please fix the punctuation.
Fixed:
[There are no more gray days!]