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Brand
Model
Other models
Electricity costs
(€ in 15 years)
Power (W)
Luminous flux (lm)
Equivalent power (W)
Luminous efficacy (lm/W)
Lamp life time (h)
Switching cycles
Dimmable
Luminous colour
Length (mm)
Diameter (mm)
11/03/2013
Osram Philips Philips Ledon Verbatim Osram Megaman Inefficient model
Parathom Classic
P 25 clear		 Master LEDluster clear 4W frosted 5W Droplet Classic B 4W LED Superstar Classic P 25 LED Ultra Compact Classic 5W E14 Eco Halogen 18W
  frosted clear dimmable        
8 9 9 9 9 9 11 41
4 4 4 4 4 4 5 18
250 250 250 230 210 200 240 160
25 25 25 25 20 20 25 20
71 63 63 55 53 48 48 9
25000 20000 20000 25000 30000 25000 25000 2000
200'000 50'000 50'000 1'000'000 50'000 100'000 1'000'000 120'000
no yes no no no no yes yes
warm, 2700K warm, 2700K warm, 2700K warm, 2700K warm, 3000K warm, 3000K warm, 2800K warm, 2700K
78 86 87 90 78 78 97 80
45 44 44 45 45 45 45 45