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BrandOnluxInefficient modelXnovumPhilips
ModelDeltaLux FlorettHalogenLCC Spotform GU10LED 80W GU10 WW 36D D SRT4
Other models3000K, 4500K 38° 
Electricity costs(€ in 15 years)121501521
Energy classA++DA+A+
Luminous flux (lm)325350430575
Power (W)4.15057
Lumens per watt (lm/W)7978682
Equivalent power (W)50n/a 80
Lamp life time (h)20'0002'00035'00025'000
Switching cycles100'000120'000 50'000
Dimmablenoyesyesyes
Warm whiteyesyesyesyes
Countries availableon demand on demandon demand
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BrandPhilipsOsramOsramOsram
ModelLED SSW 50W GU10 WW 36D ND SRT4LED STAR PAR16 5036° 4,3W/827 GU10LED STAR PAR16 8036° 6,9W/827 GU10LED SUPERSTAR PAR16 5036° 4,6W/827 GU10
Other models1.5 and 3 WattBeam angle 120 / neutral whiteBeam angle 120 / neutral whiteneutral white
Electricity costs(€ in 15 years)15132114
Energy classA+A+A+A+
Luminous flux (lm) 350575350
Power (W)54.36.94.6
Lumens per watt (lm/W)99818376
Equivalent power (W)50508050
Lamp life time (h)15'00015'00015'00025'000
Switching cycles50'000100'000100'000100'000
Dimmablenononoyes
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandon demand
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BrandLuxramOsramPhilipsPhilips
ModelLED Spot 2020™ GU10 4WLED Superstar PAR16 80LED classic 25W GU10 WW 36D ND SRT4LED classic 50W GU10 WW 36D ND SRT4
Other models Beam angle 120 / neutral white  
Electricity costs(€ in 15 years)12228.114
Energy classA+A+A++A+
Luminous flux (lm)310575 355
Power (W)47.22.74.6
Lumens per watt (lm/W)78808077
Equivalent power (W)45802550
Lamp life time (h)25'00025'00015'00015'000
Switching cycles100'000100'00050'00050'000
Dimmableyesyesnono
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandon demand
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BrandPhilipsPhilipsPhilipsSylvania
ModelLEDClassic 50W GU10 WW 36D ND 2BC/6LEDClassic 50W GU10 WW 36D WGD SRT4LEDClassic 65W GU10 WH 36D ND SRT4RefLED Superia ES50 GU10 6.5W 500lm 827 40° dim
Other models   Beam angle 25°
Electricity costs(€ in 15 years)13.8151520
Energy classA+A+A++A+
Luminous flux (lm)395395460500
Power (W)4.6556.5
Lumens per watt (lm/W)86799277
Equivalent power (W)50506570
Lamp life time (h)15'00015'00015'00025'000
Switching cycles50'00050'00050'000100'000
Dimmablenoyesnoyes
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandon demand
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BrandSylvaniaSylvaniaSylvaniaSylvania
ModelRefLED Superia ES50 GU10 6.5W 525lm 830 40° dimRefLED Superia ES50 GU10 6.5W 550lm 840 40° dimRefLED+ ES50 GU10 5.5W 445lm 827 50° dimRefLED+ ES50 GU10 5.5W 460lm 830 50° dim
Other modelsBeam angle 25°Beam angle 25°  
Electricity costs(€ in 15 years)20201717
Energy classA+A+A+A++
Luminous flux (lm)525550445460
Power (W)6.56.55.55.5
Lumens per watt (lm/W)81858184
Equivalent power (W)73776365
Lamp life time (h)25'00025'00025'00025'000
Switching cycles100'000100'000100'000100'000
Dimmableyesyesyesyes
Warm whiteyesnoyesyes
Countries availableon demandon demandon demandon demand
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BrandSylvaniaSylvaniaMegamanMegaman
ModelRefLED+ ES50 GU10 5.5W 475lm 840 50° dimRefLED+ ES50 GU10 5W 380lm 840 40°Reflector PAR16 dimmbarReflector PAR16 dimmbar
Other models    
Electricity costs(€ in 15 years)17151721
Energy classA++A+A+A+
Luminous flux (lm)475380500580
Power (W)5.555.57
Lumens per watt (lm/W)86769183
Equivalent power (W)67555065
Lamp life time (h)25'00025'00025'00025'000
Switching cycles100'000100'0001'000'0001'000'000
Dimmableyesnoyesyes
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandon demand
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BrandGirard SudronGirard SudronGirard SudronGirard Sudron
ModelSpot LED 5W GU10 2700K 400Lm 100° Ch.Spot LED 5W GU10 4000K 420Lm 100° Ch.Spot LED 5W GU10 5000K 380Lm 70° Dim.Spot LED 5W GU10 6500K 440Lm 100° Ch.
Other modelsdimmable   
Electricity costs(€ in 15 years)15151515
Energy classA+A++A+A++
Luminous flux (lm)400420380440
Power (W)5555
Lumens per watt (lm/W)80847688
Equivalent power (W)50505062
Lamp life time (h)35'00035'00035'00035'000
Switching cycles100'000100'000100'000100'000
Dimmablenonoyesno
Warm whiteyesnonono
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