Optus IV Surface / OPTUS IV D 2X35W HF E3 GRY DSB IP23


Data Sheet

Specially developed for use in laboratory environments. For 2 x 35W T16 lamp. Body in extruded powder coated titan grey. End caps in die-cast zinc, and louvre in anodised aluminium, Satinbrite. 5 pole piano key terminal block and cable clamp. Key holes c-c 1420mm.

Dimensions: 1509 x 165 x 61 mm
Total power: 76 W
Weight: 5.9 kg

  • Lamp position:STD - standard
  • Light Source:3 x T16 / 35W
  • Luminaire luminous flux*:3931 lm
  • Lamp luminous flux:1 x 495 lm
    2 x 3300 lm
  • Total emergency luminous flux:165.6 lm
  • Luminaire efficacy*:52 lm/W
  • Lamp efficacy:93 lm/W
  • Colour Rendering Index min.:80
  • Ballast:1x EM M Tridonic EM 36 NiCd D Basic LP
    1x HF Tridonic PC T5 PRO LP
  • Luminaire input power*:76 W
  • Charging power:9.5 W
  • Maintenance category:C - Closed Top Reflector




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 3: Result