หลอดไฟนีออน, เบา, เพดาน, หลอดฟลูออเรสเซนต์, โคมไฟเพดาน, แสง, โคมไฟ, บันได, ผล, สถาปัตยกรรม, บทคัดย่อ
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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