Philips Lighting Discharge lamp SON PIA PLUS 250W Manufacturer :Philips Lighting Name :Discharge lamp 250W E40 Type :SON PIA PLUS 250W Energy efficiency class of the light source according to EU Regulation 2019/2015 :E Energy efficiency class spectrum :A to G Base :E40 Luminous flux :30600 lm Lamp wattage :257 W Lamp shape :ellipsoidal Colour rendering index CRI :20-39 Colour temperature :2000 K Lamp luminous efficacy :119.069999 lm/W External ignitor required :yes External ballast required :yes Mercury-free :no Total length :227 mm Diameter :91 mm Number of burners :1 Plant exposure :no Finish :opal Replacement for mercury vapour lamp :no Energy efficiency class :E Weighted energy consumption in 1.000 hours :250 kWh Average rated life :36000 h Lamp designation :other Philips Lighting SON PIA PLUS 250W discharge lamp: more details MASTER SON PIA Plus is a high quality high pressure sodium lamp with PIA technology for reliable outdoor lighting. , EAN: 8711500193445.