Everything reminds her of him. His love is evident around her. The pronoun "you" makes it personal however also relatable. Shows relationship is solid and stable.
"this lamp"
Positive, light connotations which adds to content feeling. Implies the warmth he offers her making her feel safe
"wind-still rain"
Usually negative imagery but they are inside while the weather is outside. The adjective "wind-still" changes it to a positive, calm atmosphere.
"As sure as shooting arrows to the heart"
Simile. Link to traditional idea of love through cupid. Sibilance. Portrays ho deep her love is.
"and chain mail glinting"
Knight imagery implies he has saved her. Loyal and protective nature. Cliche.
"compact disks" and "faxes"
Day to day details. Modern love. The realities of love and relationships.
"I fill this stolen time with you"
Happy and healthy. Reminiscent and thoughtful tone. Being content is better than the great romance.