Diffusalux / DIFF 3 5000-840 HFIX L1500 LOS

96633570 / DF5000X

Data Sheet

A surface mounted, LED luminaire. DALI dimmable LED driver. Class I electrical, IP40. Body: white painted steel. End caps: white polycarbonate with a curved, extruded opal polycarbonate diffuser. Ø21.5mm cable entry hole in the centre of the back spine. Standard BESA fixings at 600mm centres. Piano key terminal block. Complete with 4000K LED. Lumen output can be selected by internal link/switch. HF versions can select the following: 3050lm (LO) / 4750lm (ME) / 6300lm (HI). HFIX versions can select the following: 3250lm (LO) / 5500lm (ME). Default setting is Medium mode. For exact photometric and power information – please visit website and select drop down with LO / ME / HI modes.

Dimensions: 1490 x 200 x 81 mm
Weight: 2.7 kg

Mode selection
  • Lamp position:ME - Medium mode
  • Light Source:LED
  • Luminaire luminous flux*:5443 lm
  • Luminaire efficacy*:115 lm/W
  • Lamp efficacy:106 lm/W
  • Colour Rendering Index min.:80
  • Ballast:1 x 28000656 LCA 50W 350-1050mA one4all lp PRE
  • Correlated colour temperature:4000 Kelvin
  • Chromaticity tolerance (initial MacAdam):4
  • Rated median useful life*:L70 50000h at 25°C
  • Luminaire input power*:47.3 W Power factor = 0.93
  • Standby Power*:0.2 W
  • Dimming:DaliDim
  • Maintenance category:D - Enclosed IP2X
  • LED
  • CE
  • GLedReP
  • 650°
  • IK06
  • IP40
  • LLedReP
  • SC1
  • Ta=25


Photometric configuration


Use CalcExpress to quickly carry out quick online calculations of required indoor luminaire numbers for rectangular rooms. Enter the calculation parameters for your solution such as room dimensions, mounting height, height of the useful plane and required level of illuminance, and the site will instantly suggest a solution according to the light output ratio method.

Step 1: Technical data
Step 2: Room Data
Step 3: Result