Contour / CONTO DI 2x28W HF DSB GY ML4 L840

96551357 / COGDI228ZSB

Data Sheet

A versatile, suspended luminaire in a sleek, modern design with direct/indirect distribution. Electronic, fixed output control gear for 2 x 28W T16 lamp(s). Body: extruded aluminium, anodised silver with grey trim. Endcaps: moulded polycarbonate anodised grey. Optic: satinbrite anodised aluminium louvre. Class I electrical, IP20. Electrical connection via pre-fitted LSOH grey mains cable. Self balancing, may be mounted individually or in infinite configurations using connection accessories. Complete with 840 lamp(s).

Dimensions: 1246 x 236 x 49 mm
Total power: 64 W
Weight: 4.3 kg

Mode selection
  • Lamp position:STD - standard
  • Light Source:2 x T16 / 28W
  • Luminaire luminous flux*:4716 lm
  • Lamp luminous flux:2 x 2600 lm
  • Luminaire efficacy*:74 lm/W
  • Lamp efficacy:81 lm/W
  • Colour Rendering Index min.:80
  • Ballast:1x HF_ Tridonic PC T5 TOP
  • Luminaire input power*:64 W Lambda = 0.98
  • Dimming:Fixed output
  • Maintenance category:D - Enclosed IP2X
  • T16
  • CE
  • 850°
  • IP20
  • 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