B400-1M50 is a Finnish-made, efficient and high-quality LED luminaire designed for demanding industrial and outdoor applications. The compact size (408 × 24 × 45 mm) combined with an effective luminous flux (4500 lm) and energy-efficient 31 W power make this luminaire an excellent solution for industrial halls, billboards, warehouses and other applications where reliable lighting is needed.

 Finnish quality
  
 Designed, manufactured and tested in Finland
  
 Durable frame: anodized aluminum and polycarbonate glass
  
 IP65 protection – dust and water resistant

 B400 LED light – Technical data
 Dimensions and structure
  
 Length: 408mm
  
 Width: 24 mm
  
 Height (without brackets): 45 mm
  
 Weight: 230g
  
 Frame material: Anodized aluminum
  
 Fasteners: Galvanized steel
  
 Protective glass: Polycarbonate
  
 Sealing class: IP65
  
 Operating temperature range: -40 °C … +50 °C

 Cable
  
 Length: 0.5 m, 1.0 m and 1.50 m
  
 Type: SYIB-2x0.5
  
 Sheath: Polyurethane
  
 Conductor structure: 30 × 0.15 mm

 Light properties
  
 Luminous flux: at least 4500 lm
  
 Color temperature: 5000 K (typical)
  
 Opening angle:
    
      
 X-direction: 160°
      
 Y-direction: 60°
    
    
  

 Electrical data (lamp)
  
 Operating voltage: 38–46 V (constant current 0.7 A, typical 42 V)
  
 Power consumption: 31 W (typical)

 PC35W0A7 Power Supply – Technical Data
 Dimensions
  
 Length: 90mm
  
 Width: 40mm
  
 Height: 29mm
  
 Weight: 180g

 Electrical characteristics
  
 Input voltage: 100-250 V AC, 50/60 Hz
  
 Constant current: 0.7 A ±5%
  
 Output voltage range: 15–48 V DC
  
 Frequency range: 47–63 Hz
  
 Power factor: < 0.6
  
 Protection class: IP54
  
 Efficiency: > 80%
  
 Power input (with B225 lamp): 32 W (typical)

 Durability and safety
  
 MTBF (Mean Time Between Failure): 500,000 h (MIL-HDBK-217F @ 25 °C)
  
 Operating temperature range: -30 °C … +55 °C
  
 Inrush current: 45 A @ 230 V (t -50% = 0.5 ms)
  
 Meets UL 8750 electrical safety requirements
  
 Insulation withstand voltage (input/output): 3 kV
  
 Insulation resistance (input/output): >10 MΩ

 Compliance with standards
  
 Interference: EN55022, Class B
  
 Harmonic currents: EN61000-3-2 and -3, class A
  
 EMC immunity: EN61547 and EN61000-4-2,3,4,5,6,8,11 – requirement level A (light industry)