Osram LED Filament Lamp Drop Shape 4W = 40W E27 Clear 470lm Neutral White 4000K
Manufacturer: Osram
EAN: 4058075435148
Product advantages
- Very low energy consumption
- Lamps with innovative LED "filament" technology
- No UV and near-IR components in the light beam
- Instant 100% light, no warm-up time
- Easy replacement of standard light bulbs
- Lower heat generation (compared to the standard reference product)
- Design, dimensions, luminous flux comparable to an incandescent or halogen lamp
Electrical data
Rated power 4.00 W
Rated power 4.00 W
Rated voltage 220…240 V
Operating frequency 50…60 Hz
Grid power factor > 0.50
Power consumption of the conventional lamp 40 W
Photometric data
Nominal luminous flux 470 lm
Rated luminous flux 470 lm
Lumen maintenance at the end of the nominal life 0.70
Light color (designation) neutral white
Color temperature 4000 K
Luminous flux 470 lm
Color rendering index Ra ≥80
Standard deviation of color matching ≤6 sdcm
Rated color temperature 4000 K
Lighting data
Warm-up time (60%) < 0.50 s
Start time < 0.5 s
Dimensions & Weight
Total length 77.0 mm
Diameter 45.0 mm
Outer bulb P45
Length 77.0 mm
Temperatures & operating conditions
Ambient temperature range -20…+40 °C
Maximum temperature at measuring point tc 65 °C
life
Nominal service life 15000 h
Rated lamp life 15000 h
Number of switching cycles 100000
Lumen maintenance at end of service life 0.70
Additional product data
Socket (standard designation) E27
Mercury content 0.0 mg
Mercury-free Yes
Design / execution clear
Possible applications
Dimmable No
