Lumistar LED Luminaire — Sight Glass & Flow Indicator Light
Lumistar LED luminaire — compact sight-glass and flow-indicator lighting. IP65, 24V/230V options, sizes DN50–DN200, multiple beam angles. Download datasheet.
Description
The Lumistar LED luminaire family delivers compact, high-contrast illumination for sight-glass fittings and visual flow indicators. Sizes cover DN50–DN200 and offer low-heat LED modules, factory-fitted cables, and IP65 protection for reliable plant use.
Why choose Lumistar LED luminaire?
- Multiple sizes: 80, 100, 125, 150, 175, 225 (covering DN50 to DN200).
- High output & selectable beams: luminous flux ranges from ~450 lm to 1,400 lm with beam angles 11°–26° depending on size.
- Flexible power & connection: 24 V AC/DC and 120–230 V AC options; standard factory cable 3 m; transformers available.
- Durable & plant-ready: corrosion-resistant die-cast aluminium body, IP65 rated, continuous operation design.
Technical specifications
| Parameter | Value / Notes |
|---|---|
| Product family | Lumiglas / Lumistar LED luminaires (multiple sizes) |
| Sizes (viewing diameter) | 80, 100, 125, 150, 175, 225 — corresponds to DN50 → DN200 fittings (check exact DN mapping per model). |
| Power | 5 W – 15 W LED (model dependent). Verify model datasheet for exact wattage and voltage options. |
| Luminous flux | Approx. 450 – 1,400 lm depending on size and variant (see datasheet table for per-model values). |
| Colour temperature | Typically 5,700–6,500 K (refer to model table for exact CT & options). |
| Beam angles | 18° or 25° for sizes 80–175; 11° or 26° for size 225. Select beam angle to match sight-glass depth and illumination needs. |
| Protection | IP65 when correctly installed (EN 60529). Confirm variant-specific ratings in datasheet. |
| Material | Die-cast aluminium body (RAL 9007 finish) with stainless-steel fixings; lens and sealing materials vary by model — see datasheet. |
| Connection | Factory-fitted 3 m cable standard; alternative lengths, transformers and power supplies available on request. Check model options for 24 V / 110–230 V variants. |
Datasheet: Download Lumistar-LED datasheet (PDF)
Request quote / CAD
Typical applications
- Illumination of sight-glass ports and sight & light combination fittings
- Flow indicators, tanks, silos and stirred vessels
- Food, beverage, pharmaceutical and general process plants
Installation & maintenance (short)
- Read “Important guidelines for mounting sight-glass fittings” before installation.
- Attach luminaire to mating flange with the supplied bolts and ring gasket with bridge for sealing.
- Disconnect power before servicing. Do not look directly into the light source — risk of eye injury.
FAQ
- Q: Which sizes correspond to which DN fittings?
- A: 80 → DN50; 100 → DN80; 125 → DN100; 150 → DN125; 175 → DN150; 225 → DN200. See datasheet for bolt circle and drillings.
- Q: Are transformers available?
- A: Yes — transformers or power supplies for 230 V → 24 V AC are available on request.
© Lumistar.







