NAV-T 50 W SUPER 4Y

Product benefits
  • Long lifetime
  • Very high luminous efficacy
  • Very good luminous flux maintenance throughout the life of the lamp
  • Energy savings of up to 50 % when replacing mercury vapor lamps (HQL)
  • Optimum energy efficiency on POWERTRONIC PTo 3DIM ECGs

Product details

Electrical data

Rated wattage 52.00 W
Lamp current 0.75 A
Nominal wattage 50.00 W
Nominal voltage 86 V
Ignition voltage
1.8 / 5.0 kVp

Photometrical data

Rated lamp efficacy (standard condition) 81 lm/W
Rated luminous flux 4200 lm
Color temperature 2000 K
Rated LLMF at 2,000 h 0.92
Rated LLMF at 4,000 h 0.90
Rated LLMF at 6,000 h 0.88
Rated LLMF at 8,000 h 0.86
Rated LLMF at 12,000 h 0.84
Rated LLMF at 16,000 h 0.83
Rated LLMF at 20,000 h 0.79
Luminous flux 4200 lm
Color rendering index Ra ≤25

Dimensions & weight

Diameter 36.0 mm
Length 156.0 mm
Light center length (LCL) 104.0 mm
Product weight 72.00 g

Temperatures & operating conditions

Maximum permitted outer bulb temperature 310 °C
Maximum permitted base edge temperature 210 °C

Lifespan

Rated lamp survival factor at 2,000 h 0.99
Rated lamp survival factor at 4,000 h 0.98
Rated lamp survival factor at 6,000 h 0.98
Rated lamp survival factor at 8,000 h 0.97
Rated lamp survival factor at 12,000 h 0.96
Rated lamp survival factor at 16,000 h 0.95
Rated lamp survival factor at 20,000 h 0.85
Lifespan B50 28000 h
Lifespan B10 18000 h
Lifespan B5 16000 h
Operation mode LLMF/LSF 50 Hz

Additional product data

Base (standard designation) E27
Product remark Important: Before replacing for NAV Standard lamps in existing installations, check that the igniters are suitable
Design / version Clear
System guarantee level 3 (2/5)
Mercury content
9.8 mg

Capabilities

Dimmable
Yes
Burning position Any
Enclosed luminaire required No

Certificates & standards

Energy efficiency class A
Energy consumption 58 kWh/1000h

Country-specific categorizations

ILCOS ST-50-H/E/SL-E27-39/156
Product code Packaging unit
Piece / unit
Dimensions in h x w x l Gross weight Volume
4052899415379 FLH
1
39mm x 39mm x 196mm 69.00g 0.30dm³
4052899415386 VS
12
168mm x 130mm x 212mm 1182.00g 4.63dm³
EAN SEG number EFO number ELDAS number
4052899415379 8331613 3800078 948670090
Product benefits
  • Long lifetime
  • Very high luminous efficacy
  • Very good luminous flux maintenance throughout the life of the lamp
  • Energy savings of up to 50 % when replacing mercury vapor lamps (HQL)
  • Optimum energy efficiency on POWERTRONIC PTo 3DIM ECGs
Areas of application
  • Streets
  • Outdoor lighting
  • Industrial installations
  • Suitable for use in open and enclosed luminaires
  • Outdoor applications only in suitable luminaires
Product features
  • Lamp survival factor: 95 % after 16,000 h burning time
  • Average lifetime: up to 36,000 h
  • Lamp maintenance factor: ≥ 80 % after 16,000 h burning time (according to DIN 13201)
  • Service lifetime: 4 years (at approx. 11 h/day)
  • ErP compliant according to EU Regulation 245/2009
  • Dimmable on conventional control gears and electronic control gears

References / Links
For more information on the system guarantee and the terms and conditions of the guarantee visit www.ledvance.com/system-guarantee