描述

Classification:

Square red light 5V (remarks with Braille)

Square red light 12V (remarks with Braille)

Square red light 24V (remarks with Braille)

Square Blu-ray 5V (remarks with Braille)

Square Blu-ray 12V (remarks with Braille)

Square Blu-ray 24V (remarks with Braille or not)

Circular red light 5V (remarks with Braille)

Circular red light 12V (remarks with Braille)

Circular red light 24V (remarks with Braille)

Round Blu-ray 5V (remarks with Braille or not)

Round Blu-ray 12V (remarks with Braille or not)

Round Blu-ray 24V (remarks with Braille or not)

single word