기능

• Uses light storage materials to improve visibility at dusk and enhance safety.　A reflective sheet is attached to the top of the product.
• Because it uses special light storage materials, it stores light such as the sun, white fluorescent lamps, and LED lights, and it continues to glow in the dark for about 6 hours.
• It can be used as a 48.6 mm diameter single pipe cap and a 19~25 mm diameter rebar cap.