Porto LED / PORTO LED 20W HF L840


Data Sheet

An eco-friendly LED surface mounted luminaire with Electronic, fixed output control gear. Body:die-cast aluminium painted black. Reflector: Polyethylene Terephthalate (PET). Diffuser: opal polycarbonate. Class l electrical. IP54. Electrical connection via 3 x 1mm² terminal block. Complete with 4000K LED.

Dimensions: Ø275 x 83 mm
Total power: 20 W
Weight: 1 kg

Mode selection
  • Lamp position:STD - standard
  • Light Source:LED
  • Luminaire luminous flux*:892 lm
  • Luminaire efficacy*:45 lm/W
  • Lamp efficacy:44 lm/W
  • Colour Rendering Index min.:80
  • Correlated colour temperature*:4000 Kelvin
  • Rated median useful life*:40000h at 25°C
  • Ballast:1x HF_
  • Luminaire input power*:20 W Lambda = 0.9
  • Dimming:FO
  • LED
  • ASNZS60598
  • IP54
  • RCM
  • SC1 - Protection Class 1
  • 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