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Brand
Model
Other models
Electricity costs
(€ in 15 years)
Energy class
Luminous flux (lm)
Power (W)
Lumens per watt (lm/W)
Equivalent power (W)
Lamp life time (h)
Switching cycles
Dimmable
Warm white
Countries available
27/07/2018
Philips Inefficient model Philips Girard Sudron Sylvania Xnovum Osram Osram
LED 50W MR16 WW 36D ND SRT4 Halogen LED 50W MR16 WW 36D D 1SRT4 Spot LED 5W GU5.3 4000K 335Lm 70° Dim. Ch. RefLED Superia MR16 GU5.3 8W 621lm 827 40° LCC Spotform MR16 LED STAR MR16 5036° 7,2W/827 GU5.3 LED SUPERSTAR MR16 5036° 7,8W/827 GU5.3
        3000 K / 4000 K 38° LED STAR MR16 5036° 7,2W/840 GU5.3 LED Superstar MR16 50 4000K
24 150 21 15 24 15 22 23
A+ B A+ A+ A+ A+ A+ A+
621 680 621 420 621 430 621 621
8 50 7 5 8 5 7.2 7.8
78 14 89 84 78 86 86 80
50 n/a 50 30 50   50 50
15'000 3'000 15'000 35'000 25'000 35'000 15'000 25'000
50'000 50'000 50'000 100'000 100'000   100'000 100'000
no yes yes yes no yes no yes
yes yes yes no yes yes yes yes
on demand EU on demand on demand on demand on demand on demand on demand