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  • Prisma
  • Prisma

Slim LED / fluorescent luminaire with curved prismatic diffuser for surface and suspended mounting

  • Surface and suspended installation, through wiring (TW) variants available
  • Robust and IP44 sealed housing extends applications to canteens, kitchens, laundry rooms, garages etc.
  • Curved opal (OP) / clear (CL) / frosted (FR) prismatic diffuser for more visual comfort (wide light distribution, reduced glare)
  • New highly efficient LED variants (up to 120 lm/W), sensor variants for even more energy saving
  • Available in two lengths (600 / 1200mm), easy replacement of T16 with LED thanks to the same dimensions

Materials and Finish

Body: Pre-painted white 0.7mm galvanised steel.
Endcaps: Shockproof ASA plastic, white.
Diffuser: opal acrylic (emergency versions in polycarbonate).

Installation and Mounting

Keyhole fixing positions Ø14mm for direct mounting to ceiling, wall or bracket mounting. Twin lamp versions balanced for suspended mounting using accessories. Single lamp versions can only be surface mounted. Fixing centres: 2000lm-570mm and 4200lm-770mm. Two cable entries Ø19mm in the centre of the body and a knockout hole in the endcaps. Grommets included. Cable capacity 5 x 2.5mm².


To specify state:
Slim LED / fluorescent luminaire with curved prismatic acrylic diffuser for surface and suspended mounting. Single and through wiring variants. Robust and IP44 sealed housing.
As Thorn Prisma.

New Product
LumExpress Product
eControl Product

Prisma LED

Prisma LED, through wired

Prisma LED, dimmable

Prisma LED, dimmable, through wired

Prisma LED, sensor versions

Prisma C

Description   Catalogue No.TypeSocketWt (kg)SAP Code
PRISMA C 1X28W CL L840PR128ZFDHG52.5096547467
PRISMA C 1X35W CL L840PR135ZFDHG53.1096547468
PRISMA C 1X35W HFI CL L840PR135DFDHG53.1096241769
PRISMA C 1X49W CL L840PR149ZFDHG53.1096547469
PRISMA C 2X28W CL L840PR228ZFDHG53.0096547470
PRISMA C 2X35W CL L840PR235ZFDHG54.1096547471
PRISMA C 2X49W CL L840PR249ZFDHG53.6096547472


Description   Catalogue No.TypeSocketWt (kg)SAP Code
PRISMA C 1X28W CL PC E3 L840PR128ZEFDHG53.3096547473
PRISMA C 1X49W CL PC E3 L840PR149ZEFDHG53.9096547475
PRISMA C 2X28W CL PC E3 L840PR228ZEFDHG53.8096547477
PRISMA C 2X35W CL PC E3 L840PR235ZEFDHG55.1096547478


Description   Catalogue No.Wt (kg)SAP Code
WIRE SUSPENSION KIT 1,5MWSPK15000.1596204619