1. Installation diemeter: 22mm.

2. Selector switch 2 megment: operation: auto-reser and auto-lock.

3. Selector switch 3 megment: operation: auto-reser, auto-lock, reset on the left and lock on the right, lock on the left and reset on the right.

5. Lampshare color: black

6. Lampshare shape: round

7. Lamp: LED

8. Protection class: IP40 OR IP65