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BrandInefficient modelGirard SudronOnluxOsram
ModelHalogenSpot LED 5W GU10 2700K 400Lm 100° Ch.DeltaLux FlorettLED Superstar PAR16 80
Other models dimmable3000K, 4500KBeam angle 120 / neutral white
Electricity costs(€ in 15 years)150151222
Energy classDA+A++A+
Luminous flux (lm)350400325575
Power (W)5054.17.2
Lumens per watt (lm/W)7807980
Equivalent power (W)n/a505080
Lamp life time (h)2'00035'00020'00025'000
Switching cycles120'000100'000100'000100'000
Dimmableyesnonoyes
Warm whiteyesyesyesyes
Countries available on demandon demandon demand
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BrandSylvaniaOsramPhilipsPhilips
ModelRefLED+ ES50 GU10 5.5W 445lm 827 50° dimLED STAR PAR16 5036° 4,3W/827 GU10LEDClassic 50W GU10 WW 36D WGD SRT4LED classic 25W GU10 WW 36D ND SRT4
Other models Beam angle 120 / neutral white  
Electricity costs(€ in 15 years)1713158.1
Energy classA+A+A+A++
Luminous flux (lm)445350395 
Power (W)5.54.352.7
Lumens per watt (lm/W)81817980
Equivalent power (W)63505025
Lamp life time (h)25'00015'00015'00015'000
Switching cycles100'000100'00050'00050'000
Dimmableyesnoyesno
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandon demand
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BrandLuxramOsramSylvaniaGirard Sudron
ModelLED Spot 2020™ GU10 4WLED SUPERSTAR PAR16 5036° 4,6W/827 GU10RefLED+ ES50 GU10 5W 380lm 840 40°Spot LED 5W GU10 5000K 380Lm 70° Dim.
Other models neutral white  
Electricity costs(€ in 15 years)12141515
Energy classA+A+A+A+
Luminous flux (lm)310350380380
Power (W)44.655
Lumens per watt (lm/W)78767676
Equivalent power (W)45505550
Lamp life time (h)25'00025'00025'00035'000
Switching cycles100'000100'000100'000100'000
Dimmableyesyesnoyes
Warm whiteyesyesyesno
Countries availableon demandon demandon demandon demand
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BrandSylvaniaPhilipsSylvaniaPhilips
ModelRefLED Superia ES50 GU10 6.5W 500lm 827 40° dimLED classic 50W GU10 WW 36D ND SRT4RefLED Superia ES50 GU10 6.5W 525lm 830 40° dimLED 80W GU10 WW 36D D SRT4
Other modelsBeam angle 25° Beam angle 25° 
Electricity costs(€ in 15 years)20142021
Energy classA+A+A+A+
Luminous flux (lm)500355525575
Power (W)6.54.66.57
Lumens per watt (lm/W)77778182
Equivalent power (W)70507380
Lamp life time (h)25'00015'00025'00025'000
Switching cycles100'00050'000100'00050'000
Dimmableyesnoyesyes
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandon demand
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BrandGirard SudronPhilipsMegamanPhilips
ModelSpot LED 5W GU10 6500K 440Lm 100° Ch.LEDClassic 50W GU10 WW 36D ND 2BC/6Reflector PAR16 dimmbarLEDClassic 65W GU10 WH 36D ND SRT4
Other models    
Electricity costs(€ in 15 years)1513.81715
Energy classA++A+A+A++
Luminous flux (lm)440395500460
Power (W)54.65.55
Lumens per watt (lm/W)88869192
Equivalent power (W)62505065
Lamp life time (h)35'00015'00025'00015'000
Switching cycles100'00050'0001'000'00050'000
Dimmablenonoyesno
Warm whitenoyesyesyes
Countries availableon demandon demandon demandon demand
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BrandGirard SudronGirard SudronSylvaniaXnovum
ModelSpot LED 6W GU10 3000K 540Lm Dim. COBSpot LED 7W GU10 3000K 600Lm Dim. Dichroïque COBRefLED+ ES50 GU10 5.5W 475lm 840 50° dimLCC Spotform GU10
Other models   38°
Electricity costs(€ in 15 years)18211715
Energy classA++A++A++A+
Luminous flux (lm)580650475430
Power (W)675.55
Lumens per watt (lm/W)97938686
Equivalent power (W)758367 
Lamp life time (h)35'00035'00025'00035'000
Switching cycles100'000100'000100'000 
Dimmableyesyesyesyes
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandon demand
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BrandOsramMegamanGirard SudronSylvania
ModelLED STAR PAR16 8036° 6,9W/827 GU10Reflector PAR16 dimmbarSpot LED 5W GU10 4000K 420Lm 100° Ch.RefLED+ ES50 GU10 5.5W 460lm 830 50° dim
Other modelsBeam angle 120 / neutral white   
Electricity costs(€ in 15 years)21211517
Energy classA+A+A++A++
Luminous flux (lm)575580420460
Power (W)6.9755.5
Lumens per watt (lm/W)83838484
Equivalent power (W)80655065
Lamp life time (h)15'00025'00035'00025'000
Switching cycles100'0001'000'000100'000100'000
Dimmablenoyesnoyes
Warm whiteyesyesnoyes
Countries availableon demandon demandon demandon demand
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BrandSylvaniaPhilips  
ModelRefLED Superia ES50 GU10 6.5W 550lm 840 40° dimLED SSW 50W GU10 WW 36D ND SRT4  
Other modelsBeam angle 25°1.5 and 3 Watt  
Electricity costs(€ in 15 years)2015  
Energy classA+A+  
Luminous flux (lm)550   
Power (W)6.55  
Lumens per watt (lm/W)8599  
Equivalent power (W)7750  
Lamp life time (h)25'00015'000  
Switching cycles100'00050'000  
Dimmableyesno  
Warm whitenoyes  
Countries availableon demandon demand