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  • Beta 3 — BETA 3 4800-840 HF E3 LRO 3X12

Beta 3 / BETA 3 4800-840 HF E3 LRO 3X12

96800044

▼ Data Sheet

A rectangular ceiling recessed LED luminaire. Fixed output LED driver with 3 hour, manual test, emergency lighting circuit. Class I electrical, IP44_IP20, Impact strength: IK03. Body: sheet steel, white (close to RAL9016). Diffuser: Opalised PMMA with micro-prismatic foil inlay. Supplied with safety wire. Complete with 4000K LED.

UGR < 19 and L65 < 3000 cd/m² as per EN 12464

Dimensions: 1196 x 296 x 34 mm
Luminaire input power: 39.2 W
Luminaire luminous flux: 4800 lm
Luminaire efficacy: 122 lm/W
Weight: 3.6 kg

Mode selection
  • Lamp position:STD - standard
  • Light Source:LED
  • Luminaire luminous flux*:4800 lm
  • Total emergency luminous flux:336 lm
  • Luminaire efficacy*:122 lm/W
  • Colour Rendering Index min.:80
  • Ballast 1:1 x 87501085 LC 42/900-1050/42 flexC SC SNC4
  • Ballast 2:1 x 89800576 EM converterLED BASIC 203 MH/LiFePO4 50V
  • Correlated colour temperature*:4000 Kelvin
  • Chromaticity tolerance (initial MacAdam):3
  • Rated median useful life*:L80 50000 h at 25 °C
  • Luminaire input power*:39.2 W Power factor = 0.95
  • Charging power:2.3 W
  • Dimming:FIX
  • Maintenance category CIE 97:D - Enclosed IP2X

▼ Photometry

Photometric configuration

▼ CalcExpress

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
(lm)
(m)
(m)
(%)
Step 2: Room Data
(m)
(m)
(m)
(m)
(%)
Step 3: Result
(lx)
(%)