Durolight / <DUROLIGHT-R 4300-840 HF E3 L1250


Data Sheet

Anti-vandal Recessed LED luminaire. Electronic, fixed output control gear with 3 hour, manual test, emergency lighting circuit. IP65, IK10, Class I electrical. Body: 2mm sheet steel painted white (close to RAL9016). Gasket: non-ageing polyurethane foam. Diffuser: 3mm thick polycarbonate with outstanding impact resistance, connected and secured with tamper-resistant stainless steel twin hole screws to the body. Complete with 4000K LED

Dimensions: 1225 x 300 x 115 mm
Luminaire input power: 38 W
Luminaire luminous flux: 4253 lm
Luminaire efficacy: 112 lm/W
Weight: 14 kg

Mode selection
  • Lamp position:STD - standard
  • Light Source:LED
  • Luminaire luminous flux*:4253 lm
  • Luminaire efficacy*:112 lm/W
  • Colour Rendering Index min.:80
  • Correlated colour temperature*:4000 Kelvin
  • Chromaticity tolerance (initial MacAdam):3
  • Rated median useful life*:L90 50000 h at 25 °C
  • Ballast:1x EL2 Tridonic LC
  • Luminaire input power*:38 W Power factor = 0.96
  • Charging power:5 W
  • Dimming:FO
  • Maintenance category CIE 97:E - Dust-proof IP5X
  • LED
  • CE
  • GLedNr
  • 850°
  • IK10
  • IP65
  • LLedNr
  • Electrical class I
  • SF_170
  • Ta-25-50


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