A benefit of LEDs is that they don't emit ultraviolet radiation, so don't require the filters used with traditional halogen and fluorescent lamps to protect the pictures.
The installation replaced 50W halogen lamps with 7.2W LED spotlights, which according to Seoul Semiconductor could have a 85% power saving.
The gallery is replacing the halogen lamps and fluorescent lamps with LEDs in a eco-initiative.
Read more on LEDs and the Da An Art Gallery



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