What is recessed ceiling light trim ?

Nowadays , for installation method , there are two styles led panel light ,including recessed ceiling light trim and led panel light surface mount . In following picture , the spring-loaded retention arms can help ceiling lighting panels fix .

Any questions about surface panel light , or custom order wafer surface lights design ? Do you need cheap and high grade wafer fixture ,producing from Chinese led lighting factory ?Come and contact us!

Good day,friend!