verticalcompare
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 Verbatim Verbatim Megaman Inefficient model
Parathom Classic
P 25 clear		 P45 4W frosted Master LEDluster clear Classic A 4,5W Droplet 3,6W LED Ultra Compact Classic 5W E27 Eco Halogen Classic 18W
  clear frosted        
8 9 9 10 8 11 41
4 4 4 5 4 5 18
250 250 250 280 210 240 170
25 25 25 25 20 25 20
71 63 63 63 59 48 9
25000 20000 20000 30000 30000 25000 2000
200'000 50'000 50'000 50'000 50'000 1'000'000 120'000
no no yes no no yes yes
warm, 2700K warm, 2700K warm, 2700K warm, 3000K warm, 3000K warm, 2800K warm, 2700K
71 92 92 112 70 92 96
45 46 47 60 45 45 55