LED bulb SIGO R39 LED 4W 320lm 4000K E14-NW Kalux Kanlux SIGO LED is not only low energy consumption but also 25 times longer life than traditional reflector bulbs.They are easy to replace without further modification as their shape and size resemble standard reflector bulbs. Basic information EAN13:  5905339227348 Vendor code: 22734 Color:  white Speaker material:  plastic material  Weight and dimensions Height [mm]: 68 Width [mm ]:  39 Diameter [mm]:  39  Depth [mm]:  39 Weight:  24g Energy class EEI light source: A+ Technical data Rated voltage [V]:  220-240 AC Nominal frequency [Hz]:  50/60 Lamp:  R39 Type of spy:  SMD LED Power nominal [W]:  4 Annual energy consumption [kWh] / 1000h:  4 Rated lamp current [mA]: 34 Attack:  E14 Total nominal luminous flux [lm]: 320 Efficiency [lm / W]:  80 Lighting angle [°]:  120 Nominal illumination angle [°]:  120 Declaration of power compliance [W]:   30  Color temperature [K]:  4000 Color uniformity  [SDCM]:  ≤6 Color rendering index Ra:  80 EEI light source:  A + Light color:  white Number of on / off cycles: ≥15000 Nominal resistance of the lamp [h]:  15000 Lamp power factor:  0.4 lamp lumen maintenance factor at end of life [%]:  ≥70 Ignition time  [s]:  ≤0,5 Mercury content: no Heating time of the lamp to 60% of the total luminous flux [s]:  negligible Luminous flux maintenance factor after 6000 hours [%]: ≥80 Lamp warm-up time to 95%  [s]:  <2 lamp survival factor after 6000 hours [%]:  ≥90 Early lamp wear indices: <5% 1000h Compatible with dimmers:  no Color:  white