Sell photoluminescent signs no smoking

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Photoluminescent signs with the words and pictures "no smoking "work reliable where battery and electric equipment failed to work. Once the power failures the signs will light up immediately. for these photoluminescent safety signs, no power is required, indication lines can be contunued , the signs can be installed at the work place, vehicle etc, installation is easy, and the products offers 100% reliability. in contract to electronic safety signs, photoluminescent safety signs are energy saving, evironmentlly, friendly and widely application.
The no smoking signs can glow more than 12hours by absorbing visible light 10 mins.
The pictures and words in the signs can be see clearly in the dark.