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Tested, in 5% concentration of hydrochloric acid, more than 95 hours to react (ordinary copper-free silver mirror less than 30 hours to react) antioxidant performance than the traditional copper-free silver mirror to enhance the three times, is the ordinary silver mirror 9 times, aluminium mirrors 27 times, the mirror surface is more translucent, the image is true and clear. Soft light shade. Hidden light strip, softer glow, no deformation in water. Good heat dissipation, longer service life of the light strip.
