Traditional Culture Encyclopedia - Hotel accommodation - There is something with a red dot in the glass lampshade.
There is something with a red dot in the glass lampshade.
Indicator light
1. The residual energy in the filament is not completely released, and red spots will also appear. 2. Red spots caused by repeated refraction of a part of the lamp by the lampshade.
Lampshade function: 1. Block the glare. 2. Protect the lamp body from external damage and prolong the service life of the lamp body. 3. The lampshade isolates the erosion of dust and oil stain on the lamp body, and can keep the lamp body clean and complete for a long time.
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