Welcome to Shanghai HanKing Instrument & Equipment Co.,Ltd
Product Category
FiberLight® Fiber Optic Light
The FiberLight fiber-optic lamp is a compact ultraviolet–visible light source designed specifically for mobile spectroscopy applications and various types of low-power handheld devices. The FiberLight features a continuous spectrum that covers the entire range from vacuum ultraviolet to near-infrared.
The FiberLight system is a complete UV-Vis light source system that integrates a transmission-designed deuterium lamp, a 0.25 W tungsten lamp, a shutter, an optical system, and an SMA 905 connector in a single unit. All components are mounted on an integrated circuit board powered by a 12 Vdc/600 mA power supply. The deuterium lamp, tungsten lamp, and shutter can be independently controlled via TTL signals.
FiberLight is powered by an external power source, making it an ideal light source for applications with limited space in miniaturized instruments, portable devices, or battery-powered equipment.
FiberLight Fiber Optic Lamp Lifetime Characteristics

Comparison of spectral distributions

| Product Advantages
The following characteristics of this light source pave the way for new solutions in compact spectroscopic instruments and UV-Vis optics:
- Compact in size
- Low power consumption
- Instant boot-up, instant stability
- Loop operation
- Longer service life, up to 3 years.
- Both the light and the shutter can be controlled independently.
- Easily couples to optical fibers, enabling effortless measurement of cells and capillaries.
- External control
- Low heat generation
| Application areas
As an ideal light source, FiberLight® D2 can be used in instruments with limited space—whether the instrument is stationary, portable/handheld, or even battery-powered. Its features of low power consumption, compact size, and ease of operation open up new possibilities for instrument designers.
- Laboratory: UV-Vis Spectroscopy Analysis
- Environment: Water quality monitoring, wastewater analysis, marine chemistry, bioassays, air quality monitoring
- Process Control
- Spectral calibration
| Technical Parameters
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Standard FiberLight DTM 6/10, 6/11, 6/17, 6/20, 6/50 |
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Spectral distribution |
200 - 1100 nm Optional 185 - 1100 nm |
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Power consumption |
6 Wax |
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Power requirements |
12 Vdc / 0.6 Adc |
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Working environment temperature |
5 - 35°C |
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Relative humidity |
Max. 90%, non-condensing |
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Size (Long) x Wide x High) |
157x55x37 mm DTM 6/17: 105 x 36 x 35 mm, DTM 6/20: 123 x 36 x 35 mm |
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Weight |
130 g |
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Shutter |
Yes |
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Tungsten lamp |
Yes |
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External control |
Independent switch for lamps (deuterium lamp, tungsten lamp) Shutter opens, closes Apply 12 Vdc The power supply voltage is green. LED Light up |
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Emitting light |
Focused beam or parallel beam |
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Fiber diameter |
200 µm, 400 µm, 600 µm |
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Fiber optic interface |
SMA 905 |
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Numerical aperture NA |
Deuterium lamp 0.245 tungsten lamp 0.057 |
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Heat dissipation |
Not needed |
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Spectral distribution |
200 - 400 nm |
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Window material |
Fused quartz, fused synthetic quartz |
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Light output (radiant intensity) |
≥ 5 × 10⁻⁸ W/sr at 240 nm |
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Stability |
≤ 1 × 10⁻³ AU |
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Drifting |
≤ 0.25%/h |
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Excitation frequency |
250 kHz |
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Operating voltage |
About 1kV |
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Service life * |
≥ 1000 Hour @ 240 nm (50 %) Intensity attenuation ) |
|
Power consumption |
About 5 Wax |
|
Spectral distribution |
400 - 1100 nm |
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Voltage |
5 Vdc |
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Current |
45 mAdc |
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Typical service life |
≥ 2000 Hour |
| Replace the lamp holder
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Applicable FiberLight Type |
DTM6/10 |
DTM6/10S |
DTM6/50 |
DTM6/50S |
|
Replace lamp holder type |
DTL6/10 |
DTL6/10S |
DTL6/50 |
DTL6/50S |
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Item number |
45006253 |
80000756 |
45006266 |
80001018 |
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Product image |
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Aperture size |
1.0 mm |
1.0 mm |
0.5 mm |
0.5 mm |
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Optical window material |
Fused quartz |
Fused synthetic quartz |
Fused quartz |
Fused synthetic quartz |
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Spectral range |
200 - 1100 nm |
185 - 1100 nm |
200 - 1100 nm |
185 - 1100 nm |
|
Recommended fiber optics |
400-600 µm |
400-600 µm |
200–600 µm |
200–600 µm |
| Accessories
To facilitate the functional integration of your measurement equipment, you can also select from the following different device features, such as:
- Aperture size
- Window material
- Connector
- Light output
- Shutter









