LED learning lamp in the study LED desk lamp is a desk lamp with LED (Light Emitting Diode) as the light source. LED is a solid-state semiconductor device that can directly convert electricity into light. The LED lighting technology used is the third-generation lighting technology. The blue light produced by the use of LED desk lamps can cause damage to the eyes, but it also has a series of advantages. The learning desk lamp is mainly composed of two parts: a light source and a lamp. The...
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