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BrandOsramPhilipsPhilipsPhilips
ModelLED SUPERSTAR CL B GL FR 25 dim 2,5W/827 E14LED classic 25W BA35 E14 WW CL ND SRT4LED classic 25W P45 E14 WW CL ND SRT4LED classic 25W B35 E14 WW CL ND SRT4
Other models   LEDClassic 25W B35 E14 WW CL ND 2BC/6
Electricity costs(€ in 15 years)8666
Energy classA++A++A++A++
Luminous flux (lm)250250250250
Power (W)2.5222
Lumens per watt (lm/W)100125125125
Equivalent power (W)25252525
Lamp life time (h)15'00015'00015'00015'000
Switching cycles100'00020'00020'00020'000
Dimmableyesnonono
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandon demand
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BrandOnluxLuxramOsramSylvania
ModelFiLux B35-4C E14LED Kerze Crystal E14 3WLED SUPERSTAR CL BA GL FR 40 dim 4,5W/827 E14ToLEDo Retro Kerze E14 4.5W 470lm 827 KL dim
Other modelsFiLux B35-4C E27 LED SUPERSTAR CL BA FIL 40 dim 4,5W/827 E14 
Electricity costs(€ in 15 years)991414
Energy classA++A++A++A++
Luminous flux (lm)360360470470
Power (W)3.134.54.5
Lumens per watt (lm/W)116120104104
Equivalent power (W)34304040
Lamp life time (h)25'00025'00020'00015'000
Switching cycles100'000100'000100'00050'000
Dimmablenonoyesyes
Warm whiteyesyesyesyes
Countries availableon demandon demandon demandon demand
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BrandOsramOsramInefficient modelOsram
ModelLED SUPERSTAR CL B GL FR 40 dim 4,5W/827 E14LED RETROFIT DIM CL B 40 4,5W/827 E14 FILHalogenLED Retrofit Classic B 37 FIL
Other models   beam angle 300 & 320 / 4000K 6500 K
Electricity costs(€ in 15 years)141412612
Energy classA++A++CA++
Luminous flux (lm)470470470470
Power (W)4.54.5424
Lumens per watt (lm/W)10410411118
Equivalent power (W)40404040
Lamp life time (h)20'00015'0002'00015'000
Switching cycles100'000100'000120'000100'000
Dimmableyesyesnono
Warm whiteyesyesyesyes
Countries availableon demandon demandEUon demand
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BrandPhilipsOsramOsramGirard Sudron
ModelLED classic 40W B35 E14 WW CL ND SRT4LED RETROFIT CL BA 40 4W/827 E14 FILLED STAR CL P GL FR 40 non-dim 4W/865 E14Fiamma C35 Filamento LED 5W E14 2700K 580lm Mat. high lumen
Other models LED RETROFIT CL B 40 4W/827 E14 GL FR  
Electricity costs(€ in 15 years)12121215
Energy classA++A++A++A++
Luminous flux (lm)470470470580
Power (W)4445
Lumens per watt (lm/W)118118118116
Equivalent power (W)40404047
Lamp life time (h)15'00015'00015'00030'000
Switching cycles20'000100'000100'000100'000
Dimmablenononono
Warm whiteyesyesnowarm_white
Countries availableon demandon demandon demandon demand
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BrandGirard SudronOsramPhilips 
ModelFiamma C35 Filamento LED 5w E14 2700K 610Lm Ch.high lumenLED SUPERSTAR CL B GL FR 50 dim 5W/827 E14LED 60W B40 E14 WW CL WGD SRT4 
Other models  2200 - 2700 K 
Electricity costs(€ in 15 years)151524 
Energy classA++A++A+ 
Luminous flux (lm)610640806 
Power (W)558 
Lumens per watt (lm/W)122128101 
Equivalent power (W)485060 
Lamp life time (h)30'00020'00015'000 
Switching cycles100'000100'00050'000 
Dimmablenoyesyes 
Warm whitewarm_whiteyesyes 
Countries availableon demandon demandon demand