Barrel lamp

The utility model relates to a down lamp. A square shell contains a dipper shaped reflector which is clip connected, providing convenience for processing; the extending hooks of two extending leg ends of the lamp holder go through the partition in the top box, are laid in and connected; a lamp tube goes through the hole in the center of the upper end panel of the square shell and is inserted into the lamp holder; leaf springs in the lamp holder cross the boss of the lamp cap and clamp the lamp cap; a spring clamp structure is adopted for the lamp cap and the lamp holder, which is convenient to mount and dismount. A shell which is fully closed to the lamp holder and the reflector has firm structure. The utility model provides a cylinder lamp in which the lamp cap is spring clamped in the lamp holder, and adopts a dipper shaped reflector which is convenient and simple to process and the fully closed shell. 一种筒灯。方形外壳内有扣接方式联接成的斗状反光罩，加工方便，灯座两个伸出腿端部在的伸出钩，穿过顶盒中隔板成嵌入联接，灯管穿过方形外壳上端面板中央的孔插入灯座中；灯座内的弹簧片，越过灯头凸台后夹持灯头，灯头与灯座采用弹性夹持结构，装卸方便。有对灯座和反光罩完全封闭的外壳，结构牢固。提供了一种灯头以弹性夹持方式卡装在灯座内，采用加工方便简单的斗形反光罩和完全封闭的外壳的筒灯。