The phrase "as a headlamp" is correct and usable in written English.
It can be used when describing the function or purpose of an object that serves a similar role to a headlamp, typically in contexts related to lighting or illumination.
Example: "The device can be worn on the forehead, functioning effectively as a headlamp for nighttime activities."
Alternatives: "like a headlamp" or "in the manner of a headlamp".
But the H52w's right-angled emitter adds the versatility of being used as a headlamp or hands-free light source for especially involved projects.
Emergency lights may be housed in special fittings, such as in a lightbar, or may be hidden in a host light (such as a headlamp) by drilling a hole in the host light's reflector and inserting the emergency light.
Brightly colored, reflective clothing and lights (such as a headlamp or bicycle lights) helps lessen the danger from car accidents.
Late on Monday afternoon, Mr. Tran wore a headlamp as he rooted through the ashes of his home.
On an afternoon in early September, one of Moss' postdocs, Melville Wohlgemuth, is wearing a headlamp as he prepares the dimly lit bat lab for its first experiment since moving from College Park.
All examinations were performed at household level with subjects seated on the left hand side of the examiner who used a headlamp as source of illumination.
Oral examinations were performed at house hold level with subjects seated, examiner using a headlamp as source of illumination, mouth mirror and a periodontal probe.
Oral examinations were performed at women's household with subjects seated, and the examiner used a headlamp as source of illumination, mouth mirror and a CPITN periodontal probe in line with the WHO instructions.
They run the gamut from easy, two-hour jaunts among wildflower glades and berry thickets to all-day, hope-you-brought-a-headlamp slogs that serve as one-day highlight reels for entire mountain ranges.
It had a front end as curvaceous as Sophie Dahl, Scandinavian quirks like a headlamp dip that was operated by the clutch foot and a long, languorous gearstick.
When a light, such as a car headlamp, is directed at it, instead of diffusing and scattering the light, it reflects the energy directly back at the source, resulting in an intense brightness.
