Type of lamp

A new type of lamp, comprising a surface frame and a back plate, wherein a first fixing part is arranged on the surface frame along a length direction thereof, and a second fixing part is arranged on an edge of the back plate corresponding to the surface frame;

• one side of the first fixing part is provided with a first connecting part, and one side of the second fixing part is provided with a second connecting part;
• the first connecting part and the second connecting part abut against at an adjacent end part in a height direction of the back plate;
• upper and lower ends of the first connecting part are connected to the first fixing part;
• the second connecting part comprises a fixing structure and a folding edge structure, the fixing structure abuts against one end of the first connecting part, and the folding edge structure is folded in a state perpendicular to the fixing structure in a manner of being rolled or riveted laterally at the first fixing part to form a structure abutting against the other end of the first connecting part;
• and
• a diffuser plate, wherein an abutting plate is extended along an inner edge of the surface frame, an abutting part is recessed in the back plate corresponding to the abutting plate, and a space for inserting the diffuser plate is formed between the abutting plate and the abutting part.