Flash light also called torch is a portable personal safety equipment which is a case contains a light source mounted in a reflector covered by a transparent cover (lens) and powered by batteries and controlled by a switch.
Flash light components:
- Light source
- Reflector
- Transparent cover (lens)
- Battery (disposable or rechargable)
- Control switch
- Case (housing)
Flashlight types based on the light source:
- Incandescent light bulb (miniature)
- HID (High Intensity Discharge)
- LED (Light Emitting Diode)
Flash-light types:
- Handheld
- Pen light (e.g. medical purpose)
- Head light
- Helmet mounted flashlight
Note: For weatherproof application (high IP) and hazardous areas, flashlight specification must have required specifications according to standards.
Related standards:
- EN
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