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BrandPhilipsPhilipsLuxramOnlux
ModelLED SSW 50W GU10 WW 36D ND SRT4LED classic 25W GU10 WW 36D ND SRT4LED Spot 2020™ GU10 4WDeltaLux Florett
Other models1.5 and 3 Watt  3000K, 4500K
Electricity costs(€ in 15 years)158.11212
Energy classA+A++A+A++
Luminous flux (lm)  310325
Power (W)52.744.1
Lumens per watt (lm/W)99807879
Equivalent power (W)50254550
Lamp life time (h)15'00015'00025'00020'000
Switching cycles50'00050'000100'000100'000
Dimmablenonoyesno
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandon demand
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BrandOsramOsramInefficient modelPhilips
ModelLED STAR PAR16 5036° 4,3W/827 GU10LED SUPERSTAR PAR16 5036° 4,6W/827 GU10HalogenLED classic 50W GU10 WW 36D ND SRT4
Other modelsBeam angle 120 / neutral whiteneutral white  
Electricity costs(€ in 15 years)131415014
Energy classA+A+DA+
Luminous flux (lm)350350350355
Power (W)4.34.6504.6
Lumens per watt (lm/W)8176777
Equivalent power (W)5050n/a50
Lamp life time (h)15'00025'0002'00015'000
Switching cycles100'000100'000120'00050'000
Dimmablenoyesyesno
Warm whiteyesyesyesyes
Countries availableon demandon demand on demand
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BrandGirard SudronSylvaniaPhilipsPhilips
ModelSpot LED 5W GU10 5000K 380Lm 70° Dim.RefLED+ ES50 GU10 5W 380lm 840 40°LEDClassic 50W GU10 WW 36D ND 2BC/6LEDClassic 50W GU10 WW 36D WGD SRT4
Other models    
Electricity costs(€ in 15 years)151513.815
Energy classA+A+A+A+
Luminous flux (lm)380380395395
Power (W)554.65
Lumens per watt (lm/W)76768679
Equivalent power (W)50555050
Lamp life time (h)35'00025'00015'00015'000
Switching cycles100'000100'00050'00050'000
Dimmableyesnonoyes
Warm whitenoyesyesyes
Countries availableon demandon demandon demandon demand
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BrandGirard SudronGirard SudronXnovumGirard Sudron
ModelSpot LED 5W GU10 2700K 400Lm 100° Ch.Spot LED 5W GU10 4000K 420Lm 100° Ch.LCC Spotform GU10Spot LED 5W GU10 6500K 440Lm 100° Ch.
Other modelsdimmable 38° 
Electricity costs(€ in 15 years)15151515
Energy classA+A++A+A++
Luminous flux (lm)400420430440
Power (W)5555
Lumens per watt (lm/W)80848688
Equivalent power (W)5050 62
Lamp life time (h)35'00035'00035'00035'000
Switching cycles100'000100'000 100'000
Dimmablenonoyesno
Warm whiteyesnoyesno
Countries availableon demandon demandon demandon demand
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BrandSylvaniaPhilipsSylvaniaSylvania
ModelRefLED+ ES50 GU10 5.5W 445lm 827 50° dimLEDClassic 65W GU10 WH 36D ND SRT4RefLED+ ES50 GU10 5.5W 460lm 830 50° dimRefLED+ ES50 GU10 5.5W 475lm 840 50° dim
Other models    
Electricity costs(€ in 15 years)17151717
Energy classA+A++A++A++
Luminous flux (lm)445460460475
Power (W)5.555.55.5
Lumens per watt (lm/W)81928486
Equivalent power (W)63656567
Lamp life time (h)25'00015'00025'00025'000
Switching cycles100'00050'000100'000100'000
Dimmableyesnoyesyes
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandon demand
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BrandMegamanSylvaniaSylvaniaSylvania
ModelReflector PAR16 dimmbarRefLED Superia ES50 GU10 6.5W 500lm 827 40° dimRefLED Superia ES50 GU10 6.5W 525lm 830 40° dimRefLED Superia ES50 GU10 6.5W 550lm 840 40° dim
Other models Beam angle 25°Beam angle 25°Beam angle 25°
Electricity costs(€ in 15 years)17202020
Energy classA+A+A+A+
Luminous flux (lm)500500525550
Power (W)5.56.56.56.5
Lumens per watt (lm/W)91778185
Equivalent power (W)50707377
Lamp life time (h)25'00025'00025'00025'000
Switching cycles1'000'000100'000100'000100'000
Dimmableyesyesyesyes
Warm whiteyesyesyesno
Countries availableon demandon demandon demandon demand
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BrandPhilipsOsramOsramMegaman
ModelLED 80W GU10 WW 36D D SRT4LED Superstar PAR16 80LED STAR PAR16 8036° 6,9W/827 GU10Reflector PAR16 dimmbar
Other models Beam angle 120 / neutral whiteBeam angle 120 / neutral white 
Electricity costs(€ in 15 years)21222121
Energy classA+A+A+A+
Luminous flux (lm)575575575580
Power (W)77.26.97
Lumens per watt (lm/W)82808383
Equivalent power (W)80808065
Lamp life time (h)25'00025'00015'00025'000
Switching cycles50'000100'000100'0001'000'000
Dimmableyesyesnoyes
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandon demand
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BrandGirard SudronGirard Sudron  
ModelSpot LED 6W GU10 3000K 540Lm Dim. COBSpot LED 7W GU10 3000K 600Lm Dim. Dichroïque COB  
Other models    
Electricity costs(€ in 15 years)1821  
Energy classA++A++  
Luminous flux (lm)580650  
Power (W)67  
Lumens per watt (lm/W)9793  
Equivalent power (W)7583  
Lamp life time (h)35'00035'000  
Switching cycles100'000100'000  
Dimmableyesyes  
Warm whiteyesyes  
Countries availableon demandon demand