LEDs can be in stable 10-LEDs on in either colour for the best signal strength or flashing 4-LEDs in either colour for a long operation and a better visual effect. It also can flash between two colours with 4-LEDs. With these flexible options, there are 5 operating modes.
- Press the button to turn it on;
- Press the button in any mode to go to next mode;
- Press and hold the button for 2 seconds, the lamp is switched off;
- When switched on, the lamp starts from current mode. Therefore, when a favourite Operating Mode is used, the lamp turns to a single mode lamp staying in this mode as long as the battery is not flat.