Nowadays, modern buildings such as: shopping malls, subway systems or mega
commercial building have back up lighting for people to evacuate in case power supply was suspended. But there are still full of blind spot that people may fall down or even get hurt.

Sunway Glow Cap Tactile System itself absorb light sorce and it will glow in dark environment for around an hour. Sunway Glow Cap Tactile System provide extra light source for people to evacuate when emergency happen.