RKH 002S / China
- Battery type
- The darker the sensor, the faster it flashes
- Visible distance: 500 meters
- Color: Red.
- Flashing frequency: 60 times/minute.
- Material: Polypropylene, PC.

RKH-001S / China
- Material: PC +PP
- Light source: 8 super bright red LEDs
- Power source: Ni-Mh 2.4V1300mAh
- Power: 0.3 W
- Use power from solar energy
- Bulb type: LED
- Type of lamp: Solar lamp
- Color: red, red LED light flashes continuously
- Visible distance: about 500 M
- Flashing frequency: 60 times/minute.

Safetyman - China
- Battery type
- The darker the sensor, the faster it flashes
- Visible distance: 500 meters
- Color: Red.
- Flashing frequency: 60 times/minute.
- Material: Polypropylene, PC.