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  • Circline — CIRCLINE 450 3800-940

Circline / CIRCLINE 450 3800-940

96295124

▼ Data Sheet

LED bulkhead meets lighting requirements for education. Integrated LED bulkhead with prismatic polycarbonate diffuser provides harmonious light (UGR<19). High quality lighting color performance CRI90, R9>50 and SDCM3. Class I electrical, IP40. Body: aluminum, white finish (RAL 9016). Diffuser: frosted polystyrene and prismatic polystyrene. Can be suspended using wire suspension accessory kit (to be ordered separately). 3 x 2 x 2.5mm² terminal block supplied for easy and quick looping.

Dimensions: Ø450 x 36 mm
Luminaire input power: 31.1 W
Weight: 2.35 kg

Mode selection
  • Lamp position:STD - standard
  • Light Source:LED
  • Luminaire luminous flux*:3810 lm
  • Luminaire efficacy*:123 lm/W
  • Colour Rendering Index min.:90
  • Correlated colour temperature*:4000 Kelvin
  • Chromaticity tolerance (initial MacAdam):3
  • Rated median useful life*:L80 50000 h at 25 °C
  • Ballast:1x EL
  • Luminaire input power*:31.1 W Power factor = 0.9
  • LED
  • IK04
  • IP40
  • RCM
  • SC1 - Protection Class 1
  • Ta=-15°C_to_40°C

▼ 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)
(%)