Excellent optical performance Each lamp has its own optical system of high purity aluminium, symmetrical as standard, asymmetrical optional
For use in
Underpasses
Key features
- Symmetrical or asymmetrical lighting Designed for surface mounting
- Robust galvanised steel construction for toughness and corrosion resistance
- Easy, safe disconnection The easily removable and interchangeable gear tray, galvanised with a touch-proof plug and socket (FMLB) on discharge circuits, or the combined optical and HF control gear on fluorescent circuits, speeds maintenance work
- SON-T, SOX (tubular) compact or fluorescent lamps
- The choice offers versatility and convenience
- Excellent optical performance Each lamp has its own optical system of high purity aluminium, symmetrical as standard, asymmetrical optional
- IP54 Long service life is ensured and the body is sealed with a protected silicone O ring retained within the body channel
- Simple installation and mounting
- Exceptionally high impact resistance The rating of IK10 and 5mm UV stabilised, anti-graffiti polycarbonate diffuser ensure its integrity
Technical data
- Body sizes: 1 body size as standard, in 2mm (average) gauge galvanised steel
- Diffuser: 5mm UV stabilised polycarbonate anti-graffiti
- Finish: Blue
- Mounting: External adjustable brackets
- Supply: Main incoming supply cable via M20 flame retardant cable gland 10-14mm diameter cable to a 3 pole termination block that is suitable for 2.5mm2 conductors as standard
- Control gear - discharge: all PFC control gear mounted on removable tray - fluorescent: HF gear and optical system mounted on removable tray
Dimensions and weights

Order codes
| |
Description |
CODE |
| 1 x 35-90w SOX |
* |
| 1-2 x 18w TLD |
| 1 x 18w-55w CFL |
| 1 x 50-70w SON-T |
To specify state: Exceptionally high impact rated (IK10) underpass luminaire with UV-stabilised polycarbonate cover and adjustable mounting brackets, as per WRTL 2850/51 Series.
Notes
* Every 2850/51 luminaire is made to order and each type will have a particular and dedicated reference and weight.
Data sheet
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