Model YZ2 product is the paradigm of system integrated by the optics, mechanics, electrics and pneumatics. It sufficiently embodies the modern optoelectronics, control technology, manufacturing technology and advanced design concept. The product has passed the test of state electronic products supervision and inspection authority and obtained the certificate of national patent.  

The product is characterized by the small volume of whole unit, light weight, good aseismicity, the strong adaptiveness to environment, it is a simplified lifter lighting. It is very suitable for dealing with the small on-site accident, emergency lighting.