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BrandXnovumGirard SudronSylvaniaPhilips
ModelLCC Spotform MR16Spot LED 5W GU5.3 4000K 335Lm 70° Dim. Ch.RefLED Superia MR16 GU5.3 8W 621lm 827 40°LED 50W MR16 WW 36D ND SRT4
Other models38° 3000 K / 4000 K 
Electricity costs(€ in 15 years)15152424
Energy classA+A+A+A+
Luminous flux (lm)430420621621
Power (W)5588
Lumens per watt (lm/W)86847878
Equivalent power (W) 305050
Lamp life time (h)35'00035'00025'00015'000
Switching cycles 100'000100'00050'000
Dimmableyesyesnono
Warm whiteyesnoyesyes
Countries availableon demandon demandon demandon demand
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BrandOsramOsramPhilipsInefficient model
ModelLED SUPERSTAR MR16 5036° 7,8W/827 GU5.3LED STAR MR16 5036° 7,2W/827 GU5.3LED 50W MR16 WW 36D D 1SRT4Halogen
Other modelsLED Superstar MR16 50 4000KLED STAR MR16 5036° 7,2W/840 GU5.3  
Electricity costs(€ in 15 years)232221150
Energy classA+A+A+B
Luminous flux (lm)621621621680
Power (W)7.87.2750
Lumens per watt (lm/W)80868914
Equivalent power (W)505050n/a
Lamp life time (h)25'00015'00015'0003'000
Switching cycles100'000100'00050'00050'000
Dimmableyesnoyesyes
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandEU