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High pressure sodium-vapour lamp
|Lamp power||400 W|
|Luminous flux||56500 lm|
|Lamp shape||Tube, single-ended|
|Colour rendering index CRI||20-39|
|Colour temperature||2000 K|
|Lamp efficacy||141 lm/W|
|External ignitor required||Yes|
|External ballast required||Yes|
|Number of discharge tubes||1|
|Lighting for plants||No|
|Energy efficiency class||A++|
|Weighted energy consumption in 1,000 hours||440 kWh|
|Average nominal lifespan||32000|
|Type of glass/cover||Clear|
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