![Burbank, CA, USA. 1st Feb, 2017. FILLSTA LED table lamps are displayed on shelves during a preview of the new IKEA Burbank Home Furnishings store on Wednesday, February 1, 2017 in Burbank, Burbank, CA, USA. 1st Feb, 2017. FILLSTA LED table lamps are displayed on shelves during a preview of the new IKEA Burbank Home Furnishings store on Wednesday, February 1, 2017 in Burbank,](https://c8.alamy.com/comp/HN88JX/burbank-ca-usa-1st-feb-2017-fillsta-led-table-lamps-are-displayed-HN88JX.jpg)
Burbank, CA, USA. 1st Feb, 2017. FILLSTA LED table lamps are displayed on shelves during a preview of the new IKEA Burbank Home Furnishings store on Wednesday, February 1, 2017 in Burbank,
A study of optical properties of various materials as a tool in the process for designing a luminaire
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