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General Information
Bulb shape ST64
LED Chip Filament
Lifespan >20 000 hrs
Base E27
Electrical Data
Wattage 4W
EQ. Wattage 40W
Voltage AC: 220-240V
Frequency 50Hz
Power Factor >0.4
Technical Data
Light color Warm White
Color Temperature 2200K
Luminous flux (lm) 350 lm
Color Rendering Index CRI >80
Beam angle° 300°
Body Details
Material Glass
Capabilities
Dimmable
Starting Time 100% ON 0.001 sec (instant on)
Color stability <6
Luminous intensity, Cd 29.8 Cd Max.
On/Off cycles 15000
Working conditions Not suitable for use in extreme conditions. Normal working conditions is -20° +45°
Lumen maintenance factor at the end of the nominal life 70%
IP Rating IP20
Dimensions
Height 140 mm
Diameter 64 mm