| 摘要 |
The utility model relates to an LED (light-emitting diode) street lamp which comprises a shell, a first coupling, a second coupling and a gradienter, wherein the shell is used for containing light-emitting units; the first coupling is installed at one end part of the shell; the second coupling is connected to the first coupling at one position out of a plurality of connection positions through a connection mechanism; and the gradienter is arranged on the first coupling or the shell so as to indicate whether the shell is positioned horizontally. |
