
Sirius-300P Series Photocatalytic Xenon Light Sources, 300 W, Ø50 mm Beam
Sirius-300P SeriesDesign Tools
300 W xenon light sources with high UV-VIS-NIR output for photocatalysis and photochemistry experiments.
The Sirius-300P series are 300 W xenon light sources for photocatalysis, delivering 50 W of radiant output across the UV, visible and near-infrared. The Sirius-300P (320–2500 nm) is intended for visible-light work, while the Sirius-300PU (200–2500 nm) has high output from 200 to 400 nm for UV applications. Both run in constant optical power mode with instability below 1%.
Key Features
- 300 W xenon lamp (adjustable 180–320 W) with 50 W radiant output
- High light collection efficiency for high-power, collimated output in a Ø50 mm beam
- Constant optical power operation with instability < 1%
- Light axis height adjustable from 70 to 220 mm; can be used as one unit or split into two parts
- Timer-controlled cut-off of the light path
- Efficient air cooling to extend bulb life (1000 h lifetime)
Typical Applications
- Visible-light photocatalysis (Sirius-300P)
- UV photocatalysis and photochemistry, 200–400 nm (Sirius-300PU)
- Photochemical reaction studies
- Broadband UV-VIS-NIR irradiation of samples
Model Overview
| Model | Spectral Range | Radiant Output (W) | UV Output (W) | IR Output above 770 nm (W) |
|---|---|---|---|---|
| Sirius-300P | 320–2500 nm | 50 | 2.6 | 28.8 |
| Sirius-300PU | 200–2500 nm | 50 | 6.6 | 26.8 |
Related Products
- GLORIA-X150A — Xenon arc lamp light source
- GLORIA-T150A / GLORIA-T250A — Tungsten-halogen lamp light source
- LHM 254 — Mercury Lamp
Browse all: Lamp Light Sources · Broadband Sources
Models: Sirius-300P, Sirius-300PU · Contact WaveQuanta for a quote, configuration advice and lead time.
| Lamp Power | 300 W (180–320 W) |
| Operating Voltage | DC 14 V (13–16 V) |
| Operating Current | DC 21 A (10–22 A) |
| Radiant Output | 50 W |
| Spectral Range | 320–2500 nm (Sirius-300P), 200–2500 nm (Sirius-300PU) |
| Light Axis Height | 70–220 mm, adjustable |
| Beam Size | Ø50 mm |
| Output Stability | Instability < 1% (constant optical power mode) |
| Shutter | Timed light path cut-off |
| Cooling | Air-cooled |
| Lamp Lifetime | 1000 h |
| Dimensions | 341 × 244 × 290 mm |
| Weight | 11 kg |
Product Family: Lamp Light Sources (6 variants)
| Product | SKU | Size | Clear Aperture | Operating Wavelength | |
|---|---|---|---|---|---|
| LSH-SiN40 Silicon Carbide Infrared Light Source, 1–14 µm, f/4, 2000 h Life |
LSH-SiN40
| — | — | — | Contact |
| TLS Tunable Monochromatic Light Source, Output from 200 nm, Pre-Aligned System |
TLS Series
| — | — | — | Contact |
| LHM 254 Mercury Lamp, Hg Lines 253.65–579.07 nm, Wavelength Calibration |
LHM 254
| — | — | — | Contact |
| GLORIA-T150A / T250A Tungsten-Halogen Light Sources, 150–250 W, 46 mm Beam |
GLORIA-T150A / GLORIA-T250A
| — | — | — | Contact |
| Sirius-300P Series Photocatalytic Xenon Light Sources, 300 W, Ø50 mm Beam Current |
Sirius-300P Series
| — | — | — | |
| Gloria 150 W Xenon Lamp Light Source GLORIA-X150A, 200–2500 nm, 46 mm Beam |
GLORIA-X150A
| — | — | — | Contact |





