1. The built-in luminous sign is a product similar to the advertising light box. It uses the latest light-transmitting reflective film materials, supplemented by plasma engraving technology in the advertising industry, and uses the principle of light source projection to make the text part of the traffic sign show soft light at night .

The disadvantage is that it has product features (limited to white text), large power, does not support solar power supply, and the installation location requires a mains power supply.

2. The built-in luminous sign is the representative of all luminous signs in Nanjing. This product is almost the same as ordinary traffic signs. There is no designation of the installation location. It uses solar power and has no restrictions on the content of the product, regardless of prohibitions, warnings, Various patterns and texts can use point light sources to achieve the luminous effect.

Flashing mode: It is controlled by the light voltage drop, sleeps during the day and lights up automatically at night.