Lamp High Pressure Sodium Ges 250W Colour 220 Ctd Elliptical
£24.18 inc VAT £20.15 ex VAT
Description
Detail
Specification
Luminous flux : 30900 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 : 120 lm/W
Average nominal lifespan : 36000 h
Colour temperature : 2000 K
Model : Opal
Lamp power : 250 W
Weighted energy consumption in 1,000 hours : 286 kWh
Diameter : 91 mm
Number of discharge tubes : 1
Total length : 227 mm
Lamp shape : Ellipsoid
Energy efficiency class : A+
Colour rendering index CRI : 20-39
Socket : E40