LBK 1173NDNE-0450K840 / SPZ0000072AF




Product Description
Ceiling light from the LICHTBAUKASTEN product family. Optical control via Clear cover, beam pattern symmetric, extremely wide beam, light emission direct. Lamp LED-M installed, Replacement by specialist. The luminaire generates a rated luminous flux of 4390 lm in light colour 840, luminous flux adjustable: No. The long LED service life enables long use with consistent lighting quality. High quality of light thanks to a standard colour tolerance of < 3 SDCM. Housing made of Aluminium, silver, protection rating IP20. With electronic electrical component On/Off. Replacement by specialist. Rated voltage 220 - 240 V AC/DC 50 - 60 Hz.
Order Information
Item number | SPZ0000072AF |
GTIN | 4029299532289 |
General
Product category | Ceiling light |
Range of application | Education | Office |
Guarantee | 5 years |
Dimensions
Dimension L | 1173 mm |
Dimension B | 24 mm |
Dimension H | 49 mm |
Dimension A1 | 1053 mm |
Dimension AE | 1053 mm |
Net weight | 1.11 kg |

Mounting
Mounting type | Attachment | Pendant |
Mounting position | Ceiling |
Connection type | plug-in terminal |
Number of poles | 3 |
Conductor cross-section | 0.5–1.5 mm² |
Housing
Colour | silver |
Protection class | IP20 |
Glow-wire test | 650 °C |
Permissible ambient temperature | -20–25 °C |
Housing material | Aluminium |
Surface treatment of housing | anodised |
Cover material | PMMA clear |
Electrical version
Type of control | On/Off |
Nominal voltage | 220–240 V, 0/50–60 Hz |
Rated power | 34.0 W |
Protection class | I |
Lighting technology
Light distributor | Clear cover |
Light emission | direct |
Light distribution | symmetric |
Beam characteristics | extremely wide beam |
UGR class | > 25 |
Rated luminous flux | 4390 lm |
Luminaire efficiency | 129 lm/W |

Light source
Lamp | LED-M |
Lamp included | Yes |
Colour rendering index Ra | ≥ 80 |
Colour temperature | 4000 K |
Colour location tolerance (SDCM) | < 3 SDCM |
Photobiological safety | RG1 |
Rated life L80B50 (tq = 25 °C) | 100.000 h |
Rated life L80B10 (tq = 25 °C) | 100.000 h |
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Item number - Designation | Produktbeschreibung | Download | Wishlist |
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Ceiling light from the LICHTBAUKASTEN product family. Optical control via Clear cover, beam pattern symmetric, extremely wide beam, light emission direct. Lamp LED-M installed, Replacement by specialist. The luminaire generates a rated luminous flux of 4390 lm in light colour 840, luminous flux adjustable: No. The long LED service life enables long use with consistent lighting quality. High quality of light thanks to a standard colour tolerance of < 3 SDCM. Housing made of Aluminium, silver, protection rating IP20. With electronic electrical component On/Off. Replacement by specialist. Rated voltage 220 - 240 V AC/DC 50 - 60 Hz.
Order Information
Item number | SPZ0000072AF |
GTIN | 4029299532289 |
General
Product category | Ceiling light |
Range of application | Education | Office |
Guarantee | 5 years |
Dimensions
Dimension L | 1173 mm |
Dimension B | 24 mm |
Dimension H | 49 mm |
Dimension A1 | 1053 mm |
Dimension AE | 1053 mm |
Net weight | 1.11 kg |

Mounting
Mounting type | Attachment | Pendant |
Mounting position | Ceiling |
Connection type | plug-in terminal |
Number of poles | 3 |
Conductor cross-section | 0.5–1.5 mm² |
Housing
Colour | silver |
Protection class | IP20 |
Glow-wire test | 650 °C |
Permissible ambient temperature | -20–25 °C |
Housing material | Aluminium |
Surface treatment of housing | anodised |
Cover material | PMMA clear |
Electrical version
Type of control | On/Off |
Nominal voltage | 220–240 V, 0/50–60 Hz |
Rated power | 34.0 W |
Protection class | I |
Lighting technology
Light distributor | Clear cover |
Light emission | direct |
Light distribution | symmetric |
Beam characteristics | extremely wide beam |
UGR class | > 25 |
Rated luminous flux | 4390 lm |
Luminaire efficiency | 129 lm/W |

Light source
Lamp | LED-M |
Lamp included | Yes |
Colour rendering index Ra | ≥ 80 |
Colour temperature | 4000 K |
Colour location tolerance (SDCM) | < 3 SDCM |
Photobiological safety | RG1 |
Rated life L80B50 (tq = 25 °C) | 100.000 h |
Rated life L80B10 (tq = 25 °C) | 100.000 h |
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Light distribution curve

Approvals:
Attributes:



Round feed socket, fine-textured white, with 3 m steel cable and 3 m transparent cable for pendant suspension
Round feed socket, silver, with 3 m steel cable and 3 m transparent cable for pendant suspension