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