Lamp High Pressure Sodium Ges 400W Colour 220 Ctd Elliptical

£29.42 inc VAT £24.52 ex VAT

Description

Detail

Specification

  • Luminous flux : 55400 lm
  • Lighting for plants : No
  • External ballast required : Yes
  • Coated : Yes
  • Replacement for mercury vapour lamp : No
  • Mercury-free : No
  • External ignitor required : Yes
  • Lamp efficacy : 136.5 lm/W
  • Average nominal lifespan : 36000 h
  • Colour temperature : 2000 K
  • Socket : E40
  • Lamp power : 400 W
  • Weighted energy consumption in 1,000 hours : 445 kWh
  • Number of discharge tubes : 1
  • Diameter : 120 mm
  • Total length : 278 mm
  • Lamp shape : Ellipsoid
  • Energy efficiency class : A++
  • Colour rendering index CRI : 20-39