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The reflective pins are yellow, made of a strong synthetic material (Weather Resistance Engineered Polymer Body), durable and anti-water ingress
Charges in the day time through solar cells
Reflective pins The middle line size is 136 + 4 mm, height 65 + 2, the base has 2 spurs, 40 mm long for a strong stable bonding
Reflective pins can reflect light from yellow reflectors and red LED bulbs.